Home / 692,791.46-955,967.90-386,884.83

Finding the Fourth Proportional to 692,791.46, 955,967.90 and 386,884.83

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Solution

The fourth proportional to 692,791.46, 955,967.90 and 386,884.83 is: 533,853.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,791.46 : 955,967.90 = 386,884.83 : x
  2. Step 2: Convert to fraction form
    692,791.46/955,967.90 = 386,884.83/x
  3. Step 3: Cross multiply
    692,791.46x = 955,967.90 × 386,884.83
  4. Step 4: Simplify right side
    692,791.46x = 369,849,478,476.96
  5. Step 5: Solve for x
    x = 369,849,478,476.96/692,791.46
  6. Step 6: Final answer
    x = 533,853.98

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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.