Home / 1,504,280.80-2,253,359.40-933,911.20

Finding the Fourth Proportional to 1,504,280.80, 2,253,359.40 and 933,911.20

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Solution

The fourth proportional to 1,504,280.80, 2,253,359.40 and 933,911.20 is: 1,398,965.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,280.80 : 2,253,359.40 = 933,911.20 : x
  2. Step 2: Convert to fraction form
    1,504,280.80/2,253,359.40 = 933,911.20/x
  3. Step 3: Cross multiply
    1,504,280.80x = 2,253,359.40 × 933,911.20
  4. Step 4: Simplify right side
    1,504,280.80x = 2,104,437,581,285.28
  5. Step 5: Solve for x
    x = 2,104,437,581,285.28/1,504,280.80
  6. Step 6: Final answer
    x = 1,398,965.93

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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.