Home / 1,002,377.04-1,503,570.60-254,423.28

Finding the Fourth Proportional to 1,002,377.04, 1,503,570.60 and 254,423.28

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Solution

The fourth proportional to 1,002,377.04, 1,503,570.60 and 254,423.28 is: 381,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,377.04 : 1,503,570.60 = 254,423.28 : x
  2. Step 2: Convert to fraction form
    1,002,377.04/1,503,570.60 = 254,423.28/x
  3. Step 3: Cross multiply
    1,002,377.04x = 1,503,570.60 × 254,423.28
  4. Step 4: Simplify right side
    1,002,377.04x = 382,543,363,763.57
  5. Step 5: Solve for x
    x = 382,543,363,763.57/1,002,377.04
  6. Step 6: Final answer
    x = 381,636.20

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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.