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Finding the Fourth Proportional to 937,432.84, 1,293,650.04 and 507,703

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Solution

The fourth proportional to 937,432.84, 1,293,650.04 and 507,703 is: 700,626.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,432.84 : 1,293,650.04 = 507,703 : x
  2. Step 2: Convert to fraction form
    937,432.84/1,293,650.04 = 507,703/x
  3. Step 3: Cross multiply
    937,432.84x = 1,293,650.04 × 507,703
  4. Step 4: Simplify right side
    937,432.84x = 656,790,006,258.12
  5. Step 5: Solve for x
    x = 656,790,006,258.12/937,432.84
  6. Step 6: Final answer
    x = 700,626.20

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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.