Home / 955,929.60-1,433,894.40-806,630.40

Finding the Fourth Proportional to 955,929.60, 1,433,894.40 and 806,630.40

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Solution

The fourth proportional to 955,929.60, 1,433,894.40 and 806,630.40 is: 1,209,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,929.60 : 1,433,894.40 = 806,630.40 : x
  2. Step 2: Convert to fraction form
    955,929.60/1,433,894.40 = 806,630.40/x
  3. Step 3: Cross multiply
    955,929.60x = 1,433,894.40 × 806,630.40
  4. Step 4: Simplify right side
    955,929.60x = 1,156,622,813,429.76
  5. Step 5: Solve for x
    x = 1,156,622,813,429.76/955,929.60
  6. Step 6: Final answer
    x = 1,209,945.60

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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.