Home / 1,134,987.40-1,566,293.10-625,708

Finding the Fourth Proportional to 1,134,987.40, 1,566,293.10 and 625,708

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Solution

The fourth proportional to 1,134,987.40, 1,566,293.10 and 625,708 is: 863,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,987.40 : 1,566,293.10 = 625,708 : x
  2. Step 2: Convert to fraction form
    1,134,987.40/1,566,293.10 = 625,708/x
  3. Step 3: Cross multiply
    1,134,987.40x = 1,566,293.10 × 625,708
  4. Step 4: Simplify right side
    1,134,987.40x = 980,042,123,014.80
  5. Step 5: Solve for x
    x = 980,042,123,014.80/1,134,987.40
  6. Step 6: Final answer
    x = 863,482.82

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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.