Home / 2,877,077.52-3,970,496.52-1,653,780.24

Finding the Fourth Proportional to 2,877,077.52, 3,970,496.52 and 1,653,780.24

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Solution

The fourth proportional to 2,877,077.52, 3,970,496.52 and 1,653,780.24 is: 2,282,291.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,077.52 : 3,970,496.52 = 1,653,780.24 : x
  2. Step 2: Convert to fraction form
    2,877,077.52/3,970,496.52 = 1,653,780.24/x
  3. Step 3: Cross multiply
    2,877,077.52x = 3,970,496.52 × 1,653,780.24
  4. Step 4: Simplify right side
    2,877,077.52x = 6,566,328,687,764.77
  5. Step 5: Solve for x
    x = 6,566,328,687,764.77/2,877,077.52
  6. Step 6: Final answer
    x = 2,282,291.19

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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.