Home / 1,778,892.68-2,454,891.72-963,114.20

Finding the Fourth Proportional to 1,778,892.68, 2,454,891.72 and 963,114.20

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Solution

The fourth proportional to 1,778,892.68, 2,454,891.72 and 963,114.20 is: 1,329,108.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,892.68 : 2,454,891.72 = 963,114.20 : x
  2. Step 2: Convert to fraction form
    1,778,892.68/2,454,891.72 = 963,114.20/x
  3. Step 3: Cross multiply
    1,778,892.68x = 2,454,891.72 × 963,114.20
  4. Step 4: Simplify right side
    1,778,892.68x = 2,364,341,074,994.42
  5. Step 5: Solve for x
    x = 2,364,341,074,994.42/1,778,892.68
  6. Step 6: Final answer
    x = 1,329,108.33

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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.