Home / 1,145,677.32-1,580,826.24-662,065.20

Finding the Fourth Proportional to 1,145,677.32, 1,580,826.24 and 662,065.20

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Solution

The fourth proportional to 1,145,677.32, 1,580,826.24 and 662,065.20 is: 913,529.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,677.32 : 1,580,826.24 = 662,065.20 : x
  2. Step 2: Convert to fraction form
    1,145,677.32/1,580,826.24 = 662,065.20/x
  3. Step 3: Cross multiply
    1,145,677.32x = 1,580,826.24 × 662,065.20
  4. Step 4: Simplify right side
    1,145,677.32x = 1,046,610,040,750.85
  5. Step 5: Solve for x
    x = 1,046,610,040,750.85/1,145,677.32
  6. Step 6: Final answer
    x = 913,529.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.