Home / 1,778,979-2,454,987.74-963,182.54

Finding the Fourth Proportional to 1,778,979, 2,454,987.74 and 963,182.54

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Solution

The fourth proportional to 1,778,979, 2,454,987.74 and 963,182.54 is: 1,329,190.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,979 : 2,454,987.74 = 963,182.54 : x
  2. Step 2: Convert to fraction form
    1,778,979/2,454,987.74 = 963,182.54/x
  3. Step 3: Cross multiply
    1,778,979x = 2,454,987.74 × 963,182.54
  4. Step 4: Simplify right side
    1,778,979x = 2,364,601,327,082.06
  5. Step 5: Solve for x
    x = 2,364,601,327,082.06/1,778,979
  6. Step 6: Final answer
    x = 1,329,190.13

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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.