Home / 924,353.48-1,385,644.47-391,141.01

Finding the Fourth Proportional to 924,353.48, 1,385,644.47 and 391,141.01

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Solution

The fourth proportional to 924,353.48, 1,385,644.47 and 391,141.01 is: 586,336.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,353.48 : 1,385,644.47 = 391,141.01 : x
  2. Step 2: Convert to fraction form
    924,353.48/1,385,644.47 = 391,141.01/x
  3. Step 3: Cross multiply
    924,353.48x = 1,385,644.47 × 391,141.01
  4. Step 4: Simplify right side
    924,353.48x = 541,982,370,568.49
  5. Step 5: Solve for x
    x = 541,982,370,568.49/924,353.48
  6. Step 6: Final answer
    x = 586,336.70

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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.