Home / 937,123.62-1,293,225.12-507,394.86

Finding the Fourth Proportional to 937,123.62, 1,293,225.12 and 507,394.86

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Solution

The fourth proportional to 937,123.62, 1,293,225.12 and 507,394.86 is: 700,201.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,123.62 : 1,293,225.12 = 507,394.86 : x
  2. Step 2: Convert to fraction form
    937,123.62/1,293,225.12 = 507,394.86/x
  3. Step 3: Cross multiply
    937,123.62x = 1,293,225.12 × 507,394.86
  4. Step 4: Simplify right side
    937,123.62x = 656,175,778,710.88
  5. Step 5: Solve for x
    x = 656,175,778,710.88/937,123.62
  6. Step 6: Final answer
    x = 700,201.94

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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.