Home / 1,005,618.04-1,387,780.22-546,763.57

Finding the Fourth Proportional to 1,005,618.04, 1,387,780.22 and 546,763.57

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Solution

The fourth proportional to 1,005,618.04, 1,387,780.22 and 546,763.57 is: 754,548.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,618.04 : 1,387,780.22 = 546,763.57 : x
  2. Step 2: Convert to fraction form
    1,005,618.04/1,387,780.22 = 546,763.57/x
  3. Step 3: Cross multiply
    1,005,618.04x = 1,387,780.22 × 546,763.57
  4. Step 4: Simplify right side
    1,005,618.04x = 758,787,665,360.04
  5. Step 5: Solve for x
    x = 758,787,665,360.04/1,005,618.04
  6. Step 6: Final answer
    x = 754,548.58

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1.5x scale

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.