Home / 1,142,900.19-1,714,443.66-573,988.71

Finding the Fourth Proportional to 1,142,900.19, 1,714,443.66 and 573,988.71

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Solution

The fourth proportional to 1,142,900.19, 1,714,443.66 and 573,988.71 is: 861,029.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,900.19 : 1,714,443.66 = 573,988.71 : x
  2. Step 2: Convert to fraction form
    1,142,900.19/1,714,443.66 = 573,988.71/x
  3. Step 3: Cross multiply
    1,142,900.19x = 1,714,443.66 × 573,988.71
  4. Step 4: Simplify right side
    1,142,900.19x = 984,071,304,771.08
  5. Step 5: Solve for x
    x = 984,071,304,771.08/1,142,900.19
  6. Step 6: Final answer
    x = 861,029.96

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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.