Home / 2,057,134.13-2,838,866.36-1,241,180.15

Finding the Fourth Proportional to 2,057,134.13, 2,838,866.36 and 1,241,180.15

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Solution

The fourth proportional to 2,057,134.13, 2,838,866.36 and 1,241,180.15 is: 1,712,841.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,134.13 : 2,838,866.36 = 1,241,180.15 : x
  2. Step 2: Convert to fraction form
    2,057,134.13/2,838,866.36 = 1,241,180.15/x
  3. Step 3: Cross multiply
    2,057,134.13x = 2,838,866.36 × 1,241,180.15
  4. Step 4: Simplify right side
    2,057,134.13x = 3,523,544,575,426.02
  5. Step 5: Solve for x
    x = 3,523,544,575,426.02/2,057,134.13
  6. Step 6: Final answer
    x = 1,712,841.44

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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.