Home / 1,119,053.56-1,679,076.52-586,447.96

Finding the Fourth Proportional to 1,119,053.56, 1,679,076.52 and 586,447.96

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Solution

The fourth proportional to 1,119,053.56, 1,679,076.52 and 586,447.96 is: 879,931.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,053.56 : 1,679,076.52 = 586,447.96 : x
  2. Step 2: Convert to fraction form
    1,119,053.56/1,679,076.52 = 586,447.96/x
  3. Step 3: Cross multiply
    1,119,053.56x = 1,679,076.52 × 586,447.96
  4. Step 4: Simplify right side
    1,119,053.56x = 984,690,999,837.90
  5. Step 5: Solve for x
    x = 984,690,999,837.90/1,119,053.56
  6. Step 6: Final answer
    x = 879,931.97

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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.