Home / 1,560,324.15-2,340,486.23-1,276,888.95

Finding the Fourth Proportional to 1,560,324.15, 2,340,486.23 and 1,276,888.95

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Solution

The fourth proportional to 1,560,324.15, 2,340,486.23 and 1,276,888.95 is: 1,915,333.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,324.15 : 2,340,486.23 = 1,276,888.95 : x
  2. Step 2: Convert to fraction form
    1,560,324.15/2,340,486.23 = 1,276,888.95/x
  3. Step 3: Cross multiply
    1,560,324.15x = 2,340,486.23 × 1,276,888.95
  4. Step 4: Simplify right side
    1,560,324.15x = 2,988,540,998,329.71
  5. Step 5: Solve for x
    x = 2,988,540,998,329.71/1,560,324.15
  6. Step 6: Final answer
    x = 1,915,333.43

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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.