Home / 1,127,967.96-1,691,557.74-453,874.35

Finding the Fourth Proportional to 1,127,967.96, 1,691,557.74 and 453,874.35

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Solution

The fourth proportional to 1,127,967.96, 1,691,557.74 and 453,874.35 is: 680,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,967.96 : 1,691,557.74 = 453,874.35 : x
  2. Step 2: Convert to fraction form
    1,127,967.96/1,691,557.74 = 453,874.35/x
  3. Step 3: Cross multiply
    1,127,967.96x = 1,691,557.74 × 453,874.35
  4. Step 4: Simplify right side
    1,127,967.96x = 767,754,669,729.97
  5. Step 5: Solve for x
    x = 767,754,669,729.97/1,127,967.96
  6. Step 6: Final answer
    x = 680,652.91

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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.