Home / 924,647.46-1,387,236.88-384,798.66

Finding the Fourth Proportional to 924,647.46, 1,387,236.88 and 384,798.66

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Solution

The fourth proportional to 924,647.46, 1,387,236.88 and 384,798.66 is: 577,308.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,647.46 : 1,387,236.88 = 384,798.66 : x
  2. Step 2: Convert to fraction form
    924,647.46/1,387,236.88 = 384,798.66/x
  3. Step 3: Cross multiply
    924,647.46x = 1,387,236.88 × 384,798.66
  4. Step 4: Simplify right side
    924,647.46x = 533,806,892,526.58
  5. Step 5: Solve for x
    x = 533,806,892,526.58/924,647.46
  6. Step 6: Final answer
    x = 577,308.56

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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.