Home / 1,146,346.97-1,581,833.21-662,838.93

Finding the Fourth Proportional to 1,146,346.97, 1,581,833.21 and 662,838.93

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Solution

The fourth proportional to 1,146,346.97, 1,581,833.21 and 662,838.93 is: 914,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,346.97 : 1,581,833.21 = 662,838.93 : x
  2. Step 2: Convert to fraction form
    1,146,346.97/1,581,833.21 = 662,838.93/x
  3. Step 3: Cross multiply
    1,146,346.97x = 1,581,833.21 × 662,838.93
  4. Step 4: Simplify right side
    1,146,346.97x = 1,048,500,629,040.67
  5. Step 5: Solve for x
    x = 1,048,500,629,040.67/1,146,346.97
  6. Step 6: Final answer
    x = 914,645.10

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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.