Home / 1,454,643.64-2,006,375.85-1,235,338.11

Finding the Fourth Proportional to 1,454,643.64, 2,006,375.85 and 1,235,338.11

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Solution

The fourth proportional to 1,454,643.64, 2,006,375.85 and 1,235,338.11 is: 1,703,889.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,643.64 : 2,006,375.85 = 1,235,338.11 : x
  2. Step 2: Convert to fraction form
    1,454,643.64/2,006,375.85 = 1,235,338.11/x
  3. Step 3: Cross multiply
    1,454,643.64x = 2,006,375.85 × 1,235,338.11
  4. Step 4: Simplify right side
    1,454,643.64x = 2,478,552,550,488.64
  5. Step 5: Solve for x
    x = 2,478,552,550,488.64/1,454,643.64
  6. Step 6: Final answer
    x = 1,703,889.86

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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.