Home / 1,454,040.28-2,005,269.32-910,225.64

Finding the Fourth Proportional to 1,454,040.28, 2,005,269.32 and 910,225.64

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Solution

The fourth proportional to 1,454,040.28, 2,005,269.32 and 910,225.64 is: 1,255,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,040.28 : 2,005,269.32 = 910,225.64 : x
  2. Step 2: Convert to fraction form
    1,454,040.28/2,005,269.32 = 910,225.64/x
  3. Step 3: Cross multiply
    1,454,040.28x = 2,005,269.32 × 910,225.64
  4. Step 4: Simplify right side
    1,454,040.28x = 1,825,247,550,169.37
  5. Step 5: Solve for x
    x = 1,825,247,550,169.37/1,454,040.28
  6. Step 6: Final answer
    x = 1,255,293.66

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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.