Home / 1,720,511.10-2,374,266.27-935,559.90

Finding the Fourth Proportional to 1,720,511.10, 2,374,266.27 and 935,559.90

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Solution

The fourth proportional to 1,720,511.10, 2,374,266.27 and 935,559.90 is: 1,291,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,511.10 : 2,374,266.27 = 935,559.90 : x
  2. Step 2: Convert to fraction form
    1,720,511.10/2,374,266.27 = 935,559.90/x
  3. Step 3: Cross multiply
    1,720,511.10x = 2,374,266.27 × 935,559.90
  4. Step 4: Simplify right side
    1,720,511.10x = 2,221,268,314,134.57
  5. Step 5: Solve for x
    x = 2,221,268,314,134.57/1,720,511.10
  6. Step 6: Final answer
    x = 1,291,051.43

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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.