Home / 924,973.60-1,387,201.20-294,080.80

Finding the Fourth Proportional to 924,973.60, 1,387,201.20 and 294,080.80

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Solution

The fourth proportional to 924,973.60, 1,387,201.20 and 294,080.80 is: 441,038.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,973.60 : 1,387,201.20 = 294,080.80 : x
  2. Step 2: Convert to fraction form
    924,973.60/1,387,201.20 = 294,080.80/x
  3. Step 3: Cross multiply
    924,973.60x = 1,387,201.20 × 294,080.80
  4. Step 4: Simplify right side
    924,973.60x = 407,949,238,656.96
  5. Step 5: Solve for x
    x = 407,949,238,656.96/924,973.60
  6. Step 6: Final answer
    x = 441,038.79

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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.