Home / 1,088,084.69-1,501,511.40-604,645.50

Finding the Fourth Proportional to 1,088,084.69, 1,501,511.40 and 604,645.50

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Solution

The fourth proportional to 1,088,084.69, 1,501,511.40 and 604,645.50 is: 834,385.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,084.69 : 1,501,511.40 = 604,645.50 : x
  2. Step 2: Convert to fraction form
    1,088,084.69/1,501,511.40 = 604,645.50/x
  3. Step 3: Cross multiply
    1,088,084.69x = 1,501,511.40 × 604,645.50
  4. Step 4: Simplify right side
    1,088,084.69x = 907,882,111,208.70
  5. Step 5: Solve for x
    x = 907,882,111,208.70/1,088,084.69
  6. Step 6: Final answer
    x = 834,385.52

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.