Home / 1,454,037.78-2,005,265.88-910,223.14

Finding the Fourth Proportional to 1,454,037.78, 2,005,265.88 and 910,223.14

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Solution

The fourth proportional to 1,454,037.78, 2,005,265.88 and 910,223.14 is: 1,255,290.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,037.78 : 2,005,265.88 = 910,223.14 : x
  2. Step 2: Convert to fraction form
    1,454,037.78/2,005,265.88 = 910,223.14/x
  3. Step 3: Cross multiply
    1,454,037.78x = 2,005,265.88 × 910,223.14
  4. Step 4: Simplify right side
    1,454,037.78x = 1,825,239,405,828.46
  5. Step 5: Solve for x
    x = 1,825,239,405,828.46/1,454,037.78
  6. Step 6: Final answer
    x = 1,255,290.22

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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.