Home / 937,411.06-1,293,626.87-507,691.21

Finding the Fourth Proportional to 937,411.06, 1,293,626.87 and 507,691.21

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Solution

The fourth proportional to 937,411.06, 1,293,626.87 and 507,691.21 is: 700,613.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,411.06 : 1,293,626.87 = 507,691.21 : x
  2. Step 2: Convert to fraction form
    937,411.06/1,293,626.87 = 507,691.21/x
  3. Step 3: Cross multiply
    937,411.06x = 1,293,626.87 × 507,691.21
  4. Step 4: Simplify right side
    937,411.06x = 656,762,990,918.81
  5. Step 5: Solve for x
    x = 656,762,990,918.81/937,411.06
  6. Step 6: Final answer
    x = 700,613.66

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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.