Home / 1,613,702.52-2,420,475.95-399,274.18

Finding the Fourth Proportional to 1,613,702.52, 2,420,475.95 and 399,274.18

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Solution

The fourth proportional to 1,613,702.52, 2,420,475.95 and 399,274.18 is: 598,892.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,702.52 : 2,420,475.95 = 399,274.18 : x
  2. Step 2: Convert to fraction form
    1,613,702.52/2,420,475.95 = 399,274.18/x
  3. Step 3: Cross multiply
    1,613,702.52x = 2,420,475.95 × 399,274.18
  4. Step 4: Simplify right side
    1,613,702.52x = 966,433,545,092.97
  5. Step 5: Solve for x
    x = 966,433,545,092.97/1,613,702.52
  6. Step 6: Final answer
    x = 598,892.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.