Home / 972,016.40-1,458,024.60-814,552.40

Finding the Fourth Proportional to 972,016.40, 1,458,024.60 and 814,552.40

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Solution

The fourth proportional to 972,016.40, 1,458,024.60 and 814,552.40 is: 1,221,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,016.40 : 1,458,024.60 = 814,552.40 : x
  2. Step 2: Convert to fraction form
    972,016.40/1,458,024.60 = 814,552.40/x
  3. Step 3: Cross multiply
    972,016.40x = 1,458,024.60 × 814,552.40
  4. Step 4: Simplify right side
    972,016.40x = 1,187,637,437,189.04
  5. Step 5: Solve for x
    x = 1,187,637,437,189.04/972,016.40
  6. Step 6: Final answer
    x = 1,221,828.60

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Similar ratio
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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.