Home / 652,181.20-977,062.20-370,862.80

Finding the Fourth Proportional to 652,181.20, 977,062.20 and 370,862.80

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Solution

The fourth proportional to 652,181.20, 977,062.20 and 370,862.80 is: 555,606.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,181.20 : 977,062.20 = 370,862.80 : x
  2. Step 2: Convert to fraction form
    652,181.20/977,062.20 = 370,862.80/x
  3. Step 3: Cross multiply
    652,181.20x = 977,062.20 × 370,862.80
  4. Step 4: Simplify right side
    652,181.20x = 362,356,023,266.16
  5. Step 5: Solve for x
    x = 362,356,023,266.16/652,181.20
  6. Step 6: Final answer
    x = 555,606.36

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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.