Home / 806,963.60-1,208,371.80-595,456.40

Finding the Fourth Proportional to 806,963.60, 1,208,371.80 and 595,456.40

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Solution

The fourth proportional to 806,963.60, 1,208,371.80 and 595,456.40 is: 891,654.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,963.60 : 1,208,371.80 = 595,456.40 : x
  2. Step 2: Convert to fraction form
    806,963.60/1,208,371.80 = 595,456.40/x
  3. Step 3: Cross multiply
    806,963.60x = 1,208,371.80 × 595,456.40
  4. Step 4: Simplify right side
    806,963.60x = 719,532,721,889.52
  5. Step 5: Solve for x
    x = 719,532,721,889.52/806,963.60
  6. Step 6: Final answer
    x = 891,654.50

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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.