Home / 1,056,005.30-1,584,007.95-382,085.30

Finding the Fourth Proportional to 1,056,005.30, 1,584,007.95 and 382,085.30

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Solution

The fourth proportional to 1,056,005.30, 1,584,007.95 and 382,085.30 is: 573,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,005.30 : 1,584,007.95 = 382,085.30 : x
  2. Step 2: Convert to fraction form
    1,056,005.30/1,584,007.95 = 382,085.30/x
  3. Step 3: Cross multiply
    1,056,005.30x = 1,584,007.95 × 382,085.30
  4. Step 4: Simplify right side
    1,056,005.30x = 605,226,152,778.14
  5. Step 5: Solve for x
    x = 605,226,152,778.14/1,056,005.30
  6. Step 6: Final answer
    x = 573,127.95

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.