Home / 1,031,600.80-1,545,219.65-652,325.79

Finding the Fourth Proportional to 1,031,600.80, 1,545,219.65 and 652,325.79

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Solution

The fourth proportional to 1,031,600.80, 1,545,219.65 and 652,325.79 is: 977,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,600.80 : 1,545,219.65 = 652,325.79 : x
  2. Step 2: Convert to fraction form
    1,031,600.80/1,545,219.65 = 652,325.79/x
  3. Step 3: Cross multiply
    1,031,600.80x = 1,545,219.65 × 652,325.79
  4. Step 4: Simplify right side
    1,031,600.80x = 1,007,986,627,643.30
  5. Step 5: Solve for x
    x = 1,007,986,627,643.30/1,031,600.80
  6. Step 6: Final answer
    x = 977,109.20

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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.