Home / 937,402.17-1,293,616.67-507,682.32

Finding the Fourth Proportional to 937,402.17, 1,293,616.67 and 507,682.32

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Solution

The fourth proportional to 937,402.17, 1,293,616.67 and 507,682.32 is: 700,602.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,402.17 : 1,293,616.67 = 507,682.32 : x
  2. Step 2: Convert to fraction form
    937,402.17/1,293,616.67 = 507,682.32/x
  3. Step 3: Cross multiply
    937,402.17x = 1,293,616.67 × 507,682.32
  4. Step 4: Simplify right side
    937,402.17x = 656,746,309,677.86
  5. Step 5: Solve for x
    x = 656,746,309,677.86/937,402.17
  6. Step 6: Final answer
    x = 700,602.51

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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.