Home / 1,165,366.56-1,608,235.92-656,087.16

Finding the Fourth Proportional to 1,165,366.56, 1,608,235.92 and 656,087.16

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Solution

The fourth proportional to 1,165,366.56, 1,608,235.92 and 656,087.16 is: 905,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,366.56 : 1,608,235.92 = 656,087.16 : x
  2. Step 2: Convert to fraction form
    1,165,366.56/1,608,235.92 = 656,087.16/x
  3. Step 3: Cross multiply
    1,165,366.56x = 1,608,235.92 × 656,087.16
  4. Step 4: Simplify right side
    1,165,366.56x = 1,055,142,937,362.79
  5. Step 5: Solve for x
    x = 1,055,142,937,362.79/1,165,366.56
  6. Step 6: Final answer
    x = 905,417.21

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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.