Home / 702,922.10-1,052,949.55-435,862.90

Finding the Fourth Proportional to 702,922.10, 1,052,949.55 and 435,862.90

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Solution

The fourth proportional to 702,922.10, 1,052,949.55 and 435,862.90 is: 652,905.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,922.10 : 1,052,949.55 = 435,862.90 : x
  2. Step 2: Convert to fraction form
    702,922.10/1,052,949.55 = 435,862.90/x
  3. Step 3: Cross multiply
    702,922.10x = 1,052,949.55 × 435,862.90
  4. Step 4: Simplify right side
    702,922.10x = 458,941,644,416.70
  5. Step 5: Solve for x
    x = 458,941,644,416.70/702,922.10
  6. Step 6: Final answer
    x = 652,905.41

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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.