Home / 1,001,087.16-1,381,585.41-565,584.54

Finding the Fourth Proportional to 1,001,087.16, 1,381,585.41 and 565,584.54

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Solution

The fourth proportional to 1,001,087.16, 1,381,585.41 and 565,584.54 is: 780,554.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,087.16 : 1,381,585.41 = 565,584.54 : x
  2. Step 2: Convert to fraction form
    1,001,087.16/1,381,585.41 = 565,584.54/x
  3. Step 3: Cross multiply
    1,001,087.16x = 1,381,585.41 × 565,584.54
  4. Step 4: Simplify right side
    1,001,087.16x = 781,403,348,585.56
  5. Step 5: Solve for x
    x = 781,403,348,585.56/1,001,087.16
  6. Step 6: Final answer
    x = 780,554.76

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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.