Home / 2,544,053.76-3,510,753.84-1,398,109.68

Finding the Fourth Proportional to 2,544,053.76, 3,510,753.84 and 1,398,109.68

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Solution

The fourth proportional to 2,544,053.76, 3,510,753.84 and 1,398,109.68 is: 1,929,369.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,053.76 : 3,510,753.84 = 1,398,109.68 : x
  2. Step 2: Convert to fraction form
    2,544,053.76/3,510,753.84 = 1,398,109.68/x
  3. Step 3: Cross multiply
    2,544,053.76x = 3,510,753.84 × 1,398,109.68
  4. Step 4: Simplify right side
    2,544,053.76x = 4,908,418,927,801.17
  5. Step 5: Solve for x
    x = 4,908,418,927,801.17/2,544,053.76
  6. Step 6: Final answer
    x = 1,929,369.18

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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.