Home / 1,527,162.88-2,108,539.20-954,460.48

Finding the Fourth Proportional to 1,527,162.88, 2,108,539.20 and 954,460.48

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Solution

The fourth proportional to 1,527,162.88, 2,108,539.20 and 954,460.48 is: 1,317,814.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,162.88 : 2,108,539.20 = 954,460.48 : x
  2. Step 2: Convert to fraction form
    1,527,162.88/2,108,539.20 = 954,460.48/x
  3. Step 3: Cross multiply
    1,527,162.88x = 2,108,539.20 × 954,460.48
  4. Step 4: Simplify right side
    1,527,162.88x = 2,012,517,336,930.82
  5. Step 5: Solve for x
    x = 2,012,517,336,930.82/1,527,162.88
  6. Step 6: Final answer
    x = 1,317,814.47

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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.