Home / 937,641.08-1,293,950.92-507,921.24

Finding the Fourth Proportional to 937,641.08, 1,293,950.92 and 507,921.24

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Solution

The fourth proportional to 937,641.08, 1,293,950.92 and 507,921.24 is: 700,934.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,641.08 : 1,293,950.92 = 507,921.24 : x
  2. Step 2: Convert to fraction form
    937,641.08/1,293,950.92 = 507,921.24/x
  3. Step 3: Cross multiply
    937,641.08x = 1,293,950.92 × 507,921.24
  4. Step 4: Simplify right side
    937,641.08x = 657,225,155,785.54
  5. Step 5: Solve for x
    x = 657,225,155,785.54/937,641.08
  6. Step 6: Final answer
    x = 700,934.69

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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.