Home / 924,871.30-1,387,306.95-551,623.30

Finding the Fourth Proportional to 924,871.30, 1,387,306.95 and 551,623.30

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Solution

The fourth proportional to 924,871.30, 1,387,306.95 and 551,623.30 is: 827,434.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,871.30 : 1,387,306.95 = 551,623.30 : x
  2. Step 2: Convert to fraction form
    924,871.30/1,387,306.95 = 551,623.30/x
  3. Step 3: Cross multiply
    924,871.30x = 1,387,306.95 × 551,623.30
  4. Step 4: Simplify right side
    924,871.30x = 765,270,837,871.94
  5. Step 5: Solve for x
    x = 765,270,837,871.94/924,871.30
  6. Step 6: Final answer
    x = 827,434.95

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Double scale
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Similar ratio
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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.