Home / 1,778,878.73-2,454,872.45-963,100.19

Finding the Fourth Proportional to 1,778,878.73, 2,454,872.45 and 963,100.19

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Solution

The fourth proportional to 1,778,878.73, 2,454,872.45 and 963,100.19 is: 1,329,088.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,878.73 : 2,454,872.45 = 963,100.19 : x
  2. Step 2: Convert to fraction form
    1,778,878.73/2,454,872.45 = 963,100.19/x
  3. Step 3: Cross multiply
    1,778,878.73x = 2,454,872.45 × 963,100.19
  4. Step 4: Simplify right side
    1,778,878.73x = 2,364,288,105,930.90
  5. Step 5: Solve for x
    x = 2,364,288,105,930.90/1,778,878.73
  6. Step 6: Final answer
    x = 1,329,088.98

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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.