Home / 1,754,330.40-2,629,376.28-854,423.28

Finding the Fourth Proportional to 1,754,330.40, 2,629,376.28 and 854,423.28

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Solution

The fourth proportional to 1,754,330.40, 2,629,376.28 and 854,423.28 is: 1,280,602.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,330.40 : 2,629,376.28 = 854,423.28 : x
  2. Step 2: Convert to fraction form
    1,754,330.40/2,629,376.28 = 854,423.28/x
  3. Step 3: Cross multiply
    1,754,330.40x = 2,629,376.28 × 854,423.28
  4. Step 4: Simplify right side
    1,754,330.40x = 2,246,600,305,511.80
  5. Step 5: Solve for x
    x = 2,246,600,305,511.80/1,754,330.40
  6. Step 6: Final answer
    x = 1,280,602.73

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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.