Home / 1,839,612.45-2,538,665.18-1,024,008.80

Finding the Fourth Proportional to 1,839,612.45, 2,538,665.18 and 1,024,008.80

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Solution

The fourth proportional to 1,839,612.45, 2,538,665.18 and 1,024,008.80 is: 1,413,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,612.45 : 2,538,665.18 = 1,024,008.80 : x
  2. Step 2: Convert to fraction form
    1,839,612.45/2,538,665.18 = 1,024,008.80/x
  3. Step 3: Cross multiply
    1,839,612.45x = 2,538,665.18 × 1,024,008.80
  4. Step 4: Simplify right side
    1,839,612.45x = 2,599,615,486,489.01
  5. Step 5: Solve for x
    x = 2,599,615,486,489.01/1,839,612.45
  6. Step 6: Final answer
    x = 1,413,132.15

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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.