Home / 1,482,512.30-2,223,948.38-417,554.36

Finding the Fourth Proportional to 1,482,512.30, 2,223,948.38 and 417,554.36

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Solution

The fourth proportional to 1,482,512.30, 2,223,948.38 and 417,554.36 is: 626,382.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,512.30 : 2,223,948.38 = 417,554.36 : x
  2. Step 2: Convert to fraction form
    1,482,512.30/2,223,948.38 = 417,554.36/x
  3. Step 3: Cross multiply
    1,482,512.30x = 2,223,948.38 × 417,554.36
  4. Step 4: Simplify right side
    1,482,512.30x = 928,619,332,408.08
  5. Step 5: Solve for x
    x = 928,619,332,408.08/1,482,512.30
  6. Step 6: Final answer
    x = 626,382.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.