Home / 2,841,761.40-4,262,642.10-1,719,252.60

Finding the Fourth Proportional to 2,841,761.40, 4,262,642.10 and 1,719,252.60

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Solution

The fourth proportional to 2,841,761.40, 4,262,642.10 and 1,719,252.60 is: 2,578,878.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,761.40 : 4,262,642.10 = 1,719,252.60 : x
  2. Step 2: Convert to fraction form
    2,841,761.40/4,262,642.10 = 1,719,252.60/x
  3. Step 3: Cross multiply
    2,841,761.40x = 4,262,642.10 × 1,719,252.60
  4. Step 4: Simplify right side
    2,841,761.40x = 7,328,558,513,294.46
  5. Step 5: Solve for x
    x = 7,328,558,513,294.46/2,841,761.40
  6. Step 6: Final answer
    x = 2,578,878.90

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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.