Home / 1,164,838.20-1,607,699.60-706,202.72

Finding the Fourth Proportional to 1,164,838.20, 1,607,699.60 and 706,202.72

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Solution

The fourth proportional to 1,164,838.20, 1,607,699.60 and 706,202.72 is: 974,694.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,838.20 : 1,607,699.60 = 706,202.72 : x
  2. Step 2: Convert to fraction form
    1,164,838.20/1,607,699.60 = 706,202.72/x
  3. Step 3: Cross multiply
    1,164,838.20x = 1,607,699.60 × 706,202.72
  4. Step 4: Simplify right side
    1,164,838.20x = 1,135,361,830,462.91
  5. Step 5: Solve for x
    x = 1,135,361,830,462.91/1,164,838.20
  6. Step 6: Final answer
    x = 974,694.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.