Home / 937,641.60-1,293,951.60-507,921.75

Finding the Fourth Proportional to 937,641.60, 1,293,951.60 and 507,921.75

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Solution

The fourth proportional to 937,641.60, 1,293,951.60 and 507,921.75 is: 700,935.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,641.60 : 1,293,951.60 = 507,921.75 : x
  2. Step 2: Convert to fraction form
    937,641.60/1,293,951.60 = 507,921.75/x
  3. Step 3: Cross multiply
    937,641.60x = 1,293,951.60 × 507,921.75
  4. Step 4: Simplify right side
    937,641.60x = 657,226,161,087.30
  5. Step 5: Solve for x
    x = 657,226,161,087.30/937,641.60
  6. Step 6: Final answer
    x = 700,935.37

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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.