Home / 1,151,606.16-1,726,008.36-814,743.92

Finding the Fourth Proportional to 1,151,606.16, 1,726,008.36 and 814,743.92

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Solution

The fourth proportional to 1,151,606.16, 1,726,008.36 and 814,743.92 is: 1,221,124.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,606.16 : 1,726,008.36 = 814,743.92 : x
  2. Step 2: Convert to fraction form
    1,151,606.16/1,726,008.36 = 814,743.92/x
  3. Step 3: Cross multiply
    1,151,606.16x = 1,726,008.36 × 814,743.92
  4. Step 4: Simplify right side
    1,151,606.16x = 1,406,254,813,313.04
  5. Step 5: Solve for x
    x = 1,406,254,813,313.04/1,151,606.16
  6. Step 6: Final answer
    x = 1,221,124.78

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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.