Home / 936,019.70-1,404,029.55-558,106.10

Finding the Fourth Proportional to 936,019.70, 1,404,029.55 and 558,106.10

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Solution

The fourth proportional to 936,019.70, 1,404,029.55 and 558,106.10 is: 837,159.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,019.70 : 1,404,029.55 = 558,106.10 : x
  2. Step 2: Convert to fraction form
    936,019.70/1,404,029.55 = 558,106.10/x
  3. Step 3: Cross multiply
    936,019.70x = 1,404,029.55 × 558,106.10
  4. Step 4: Simplify right side
    936,019.70x = 783,597,456,435.26
  5. Step 5: Solve for x
    x = 783,597,456,435.26/936,019.70
  6. Step 6: Final answer
    x = 837,159.15

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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.