Home / 1,454,081.50-2,005,326.06-910,266.80

Finding the Fourth Proportional to 1,454,081.50, 2,005,326.06 and 910,266.80

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Solution

The fourth proportional to 1,454,081.50, 2,005,326.06 and 910,266.80 is: 1,255,350.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,081.50 : 2,005,326.06 = 910,266.80 : x
  2. Step 2: Convert to fraction form
    1,454,081.50/2,005,326.06 = 910,266.80/x
  3. Step 3: Cross multiply
    1,454,081.50x = 2,005,326.06 × 910,266.80
  4. Step 4: Simplify right side
    1,454,081.50x = 1,825,381,735,592.81
  5. Step 5: Solve for x
    x = 1,825,381,735,592.81/1,454,081.50
  6. Step 6: Final answer
    x = 1,255,350.36

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1.5x scale

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.