Home / 901,293.33-1,243,921.41-514,106.85

Finding the Fourth Proportional to 901,293.33, 1,243,921.41 and 514,106.85

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Solution

The fourth proportional to 901,293.33, 1,243,921.41 and 514,106.85 is: 709,545.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,293.33 : 1,243,921.41 = 514,106.85 : x
  2. Step 2: Convert to fraction form
    901,293.33/1,243,921.41 = 514,106.85/x
  3. Step 3: Cross multiply
    901,293.33x = 1,243,921.41 × 514,106.85
  4. Step 4: Simplify right side
    901,293.33x = 639,508,517,742.66
  5. Step 5: Solve for x
    x = 639,508,517,742.66/901,293.33
  6. Step 6: Final answer
    x = 709,545.38

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Double scale
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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.