Home / 1,156,377.56-1,734,921.23-517,219.07

Finding the Fourth Proportional to 1,156,377.56, 1,734,921.23 and 517,219.07

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Solution

The fourth proportional to 1,156,377.56, 1,734,921.23 and 517,219.07 is: 775,987.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,377.56 : 1,734,921.23 = 517,219.07 : x
  2. Step 2: Convert to fraction form
    1,156,377.56/1,734,921.23 = 517,219.07/x
  3. Step 3: Cross multiply
    1,156,377.56x = 1,734,921.23 × 517,219.07
  4. Step 4: Simplify right side
    1,156,377.56x = 897,334,333,843.16
  5. Step 5: Solve for x
    x = 897,334,333,843.16/1,156,377.56
  6. Step 6: Final answer
    x = 775,987.33

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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.