Home / 1,778,902.29-2,454,886.76-963,106.56

Finding the Fourth Proportional to 1,778,902.29, 2,454,886.76 and 963,106.56

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Solution

The fourth proportional to 1,778,902.29, 2,454,886.76 and 963,106.56 is: 1,329,087.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,902.29 : 2,454,886.76 = 963,106.56 : x
  2. Step 2: Convert to fraction form
    1,778,902.29/2,454,886.76 = 963,106.56/x
  3. Step 3: Cross multiply
    1,778,902.29x = 2,454,886.76 × 963,106.56
  4. Step 4: Simplify right side
    1,778,902.29x = 2,364,317,537,797.61
  5. Step 5: Solve for x
    x = 2,364,317,537,797.61/1,778,902.29
  6. Step 6: Final answer
    x = 1,329,087.92

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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.