Home / 1,206,541.31-1,665,047.04-662,727.35

Finding the Fourth Proportional to 1,206,541.31, 1,665,047.04 and 662,727.35

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Solution

The fourth proportional to 1,206,541.31, 1,665,047.04 and 662,727.35 is: 914,574.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,541.31 : 1,665,047.04 = 662,727.35 : x
  2. Step 2: Convert to fraction form
    1,206,541.31/1,665,047.04 = 662,727.35/x
  3. Step 3: Cross multiply
    1,206,541.31x = 1,665,047.04 × 662,727.35
  4. Step 4: Simplify right side
    1,206,541.31x = 1,103,472,214,121.93
  5. Step 5: Solve for x
    x = 1,103,472,214,121.93/1,206,541.31
  6. Step 6: Final answer
    x = 914,574.75

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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.