Home / 1,727,349.66-2,585,710.01-1,127,018.16

Finding the Fourth Proportional to 1,727,349.66, 2,585,710.01 and 1,127,018.16

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Solution

The fourth proportional to 1,727,349.66, 2,585,710.01 and 1,127,018.16 is: 1,687,059.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,349.66 : 2,585,710.01 = 1,127,018.16 : x
  2. Step 2: Convert to fraction form
    1,727,349.66/2,585,710.01 = 1,127,018.16/x
  3. Step 3: Cross multiply
    1,727,349.66x = 2,585,710.01 × 1,127,018.16
  4. Step 4: Simplify right side
    1,727,349.66x = 2,914,142,140,581.33
  5. Step 5: Solve for x
    x = 2,914,142,140,581.33/1,727,349.66
  6. Step 6: Final answer
    x = 1,687,059.78

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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.