Home / 924,135.40-1,385,166.30-474,682.60

Finding the Fourth Proportional to 924,135.40, 1,385,166.30 and 474,682.60

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Solution

The fourth proportional to 924,135.40, 1,385,166.30 and 474,682.60 is: 711,491.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,135.40 : 1,385,166.30 = 474,682.60 : x
  2. Step 2: Convert to fraction form
    924,135.40/1,385,166.30 = 474,682.60/x
  3. Step 3: Cross multiply
    924,135.40x = 1,385,166.30 × 474,682.60
  4. Step 4: Simplify right side
    924,135.40x = 657,514,340,716.38
  5. Step 5: Solve for x
    x = 657,514,340,716.38/924,135.40
  6. Step 6: Final answer
    x = 711,491.35

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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.