Home / 1,770,915.04-2,656,713.92-573,134.56

Finding the Fourth Proportional to 1,770,915.04, 2,656,713.92 and 573,134.56

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Solution

The fourth proportional to 1,770,915.04, 2,656,713.92 and 573,134.56 is: 859,812.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,915.04 : 2,656,713.92 = 573,134.56 : x
  2. Step 2: Convert to fraction form
    1,770,915.04/2,656,713.92 = 573,134.56/x
  3. Step 3: Cross multiply
    1,770,915.04x = 2,656,713.92 × 573,134.56
  4. Step 4: Simplify right side
    1,770,915.04x = 1,522,654,563,585.08
  5. Step 5: Solve for x
    x = 1,522,654,563,585.08/1,770,915.04
  6. Step 6: Final answer
    x = 859,812.32

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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.