Home / 1,234,371.70-1,851,557.55-1,024,419.70

Finding the Fourth Proportional to 1,234,371.70, 1,851,557.55 and 1,024,419.70

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Solution

The fourth proportional to 1,234,371.70, 1,851,557.55 and 1,024,419.70 is: 1,536,629.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,371.70 : 1,851,557.55 = 1,024,419.70 : x
  2. Step 2: Convert to fraction form
    1,234,371.70/1,851,557.55 = 1,024,419.70/x
  3. Step 3: Cross multiply
    1,234,371.70x = 1,851,557.55 × 1,024,419.70
  4. Step 4: Simplify right side
    1,234,371.70x = 1,896,772,029,903.74
  5. Step 5: Solve for x
    x = 1,896,772,029,903.74/1,234,371.70
  6. Step 6: Final answer
    x = 1,536,629.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.