Home / 924,807.63-1,387,060.15-325,627.95

Finding the Fourth Proportional to 924,807.63, 1,387,060.15 and 325,627.95

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Solution

The fourth proportional to 924,807.63, 1,387,060.15 and 325,627.95 is: 488,388.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,807.63 : 1,387,060.15 = 325,627.95 : x
  2. Step 2: Convert to fraction form
    924,807.63/1,387,060.15 = 325,627.95/x
  3. Step 3: Cross multiply
    924,807.63x = 1,387,060.15 × 325,627.95
  4. Step 4: Simplify right side
    924,807.63x = 451,665,550,366.94
  5. Step 5: Solve for x
    x = 451,665,550,366.94/924,807.63
  6. Step 6: Final answer
    x = 488,388.65

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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.