Home / 646,230.52-966,645.79-454,091.48

Finding the Fourth Proportional to 646,230.52, 966,645.79 and 454,091.48

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Solution

The fourth proportional to 646,230.52, 966,645.79 and 454,091.48 is: 679,240.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,230.52 : 966,645.79 = 454,091.48 : x
  2. Step 2: Convert to fraction form
    646,230.52/966,645.79 = 454,091.48/x
  3. Step 3: Cross multiply
    646,230.52x = 966,645.79 × 454,091.48
  4. Step 4: Simplify right side
    646,230.52x = 438,945,615,146.41
  5. Step 5: Solve for x
    x = 438,945,615,146.41/646,230.52
  6. Step 6: Final answer
    x = 679,240.00

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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.