Home / 924,407.88-1,385,725.98-391,195.24

Finding the Fourth Proportional to 924,407.88, 1,385,725.98 and 391,195.24

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Solution

The fourth proportional to 924,407.88, 1,385,725.98 and 391,195.24 is: 586,417.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,407.88 : 1,385,725.98 = 391,195.24 : x
  2. Step 2: Convert to fraction form
    924,407.88/1,385,725.98 = 391,195.24/x
  3. Step 3: Cross multiply
    924,407.88x = 1,385,725.98 × 391,195.24
  4. Step 4: Simplify right side
    924,407.88x = 542,089,407,320.34
  5. Step 5: Solve for x
    x = 542,089,407,320.34/924,407.88
  6. Step 6: Final answer
    x = 586,417.99

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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.