Home / 1,509,489.15-2,264,233.73-1,005,604.35

Finding the Fourth Proportional to 1,509,489.15, 2,264,233.73 and 1,005,604.35

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Solution

The fourth proportional to 1,509,489.15, 2,264,233.73 and 1,005,604.35 is: 1,508,406.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,489.15 : 2,264,233.73 = 1,005,604.35 : x
  2. Step 2: Convert to fraction form
    1,509,489.15/2,264,233.73 = 1,005,604.35/x
  3. Step 3: Cross multiply
    1,509,489.15x = 2,264,233.73 × 1,005,604.35
  4. Step 4: Simplify right side
    1,509,489.15x = 2,276,923,283,276.70
  5. Step 5: Solve for x
    x = 2,276,923,283,276.70/1,509,489.15
  6. Step 6: Final answer
    x = 1,508,406.53

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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.