Home / 2,265,801.29-3,126,439.91-1,298,753.63

Finding the Fourth Proportional to 2,265,801.29, 3,126,439.91 and 1,298,753.63

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Solution

The fourth proportional to 2,265,801.29, 3,126,439.91 and 1,298,753.63 is: 1,792,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,801.29 : 3,126,439.91 = 1,298,753.63 : x
  2. Step 2: Convert to fraction form
    2,265,801.29/3,126,439.91 = 1,298,753.63/x
  3. Step 3: Cross multiply
    2,265,801.29x = 3,126,439.91 × 1,298,753.63
  4. Step 4: Simplify right side
    2,265,801.29x = 4,060,475,182,089.37
  5. Step 5: Solve for x
    x = 4,060,475,182,089.37/2,265,801.29
  6. Step 6: Final answer
    x = 1,792,070.29

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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.