Home / 830,040.28-1,244,173.47-592,663.30

Finding the Fourth Proportional to 830,040.28, 1,244,173.47 and 592,663.30

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Solution

The fourth proportional to 830,040.28, 1,244,173.47 and 592,663.30 is: 888,361.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,040.28 : 1,244,173.47 = 592,663.30 : x
  2. Step 2: Convert to fraction form
    830,040.28/1,244,173.47 = 592,663.30/x
  3. Step 3: Cross multiply
    830,040.28x = 1,244,173.47 × 592,663.30
  4. Step 4: Simplify right side
    830,040.28x = 737,375,954,502.65
  5. Step 5: Solve for x
    x = 737,375,954,502.65/830,040.28
  6. Step 6: Final answer
    x = 888,361.65

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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.