Home / 1,150,001.85-1,586,965.35-660,052.02

Finding the Fourth Proportional to 1,150,001.85, 1,586,965.35 and 660,052.02

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Solution

The fourth proportional to 1,150,001.85, 1,586,965.35 and 660,052.02 is: 910,850.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,001.85 : 1,586,965.35 = 660,052.02 : x
  2. Step 2: Convert to fraction form
    1,150,001.85/1,586,965.35 = 660,052.02/x
  3. Step 3: Cross multiply
    1,150,001.85x = 1,586,965.35 × 660,052.02
  4. Step 4: Simplify right side
    1,150,001.85x = 1,047,479,684,937.51
  5. Step 5: Solve for x
    x = 1,047,479,684,937.51/1,150,001.85
  6. Step 6: Final answer
    x = 910,850.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.