Home / 735,947.60-1,103,921.40-484,005.20

Finding the Fourth Proportional to 735,947.60, 1,103,921.40 and 484,005.20

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Solution

The fourth proportional to 735,947.60, 1,103,921.40 and 484,005.20 is: 726,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,947.60 : 1,103,921.40 = 484,005.20 : x
  2. Step 2: Convert to fraction form
    735,947.60/1,103,921.40 = 484,005.20/x
  3. Step 3: Cross multiply
    735,947.60x = 1,103,921.40 × 484,005.20
  4. Step 4: Simplify right side
    735,947.60x = 534,303,697,991.28
  5. Step 5: Solve for x
    x = 534,303,697,991.28/735,947.60
  6. Step 6: Final answer
    x = 726,007.80

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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.