Home / 1,329,604.47-1,994,115.11-382,769.55

Finding the Fourth Proportional to 1,329,604.47, 1,994,115.11 and 382,769.55

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Solution

The fourth proportional to 1,329,604.47, 1,994,115.11 and 382,769.55 is: 574,070.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,604.47 : 1,994,115.11 = 382,769.55 : x
  2. Step 2: Convert to fraction form
    1,329,604.47/1,994,115.11 = 382,769.55/x
  3. Step 3: Cross multiply
    1,329,604.47x = 1,994,115.11 × 382,769.55
  4. Step 4: Simplify right side
    1,329,604.47x = 763,286,541,389.05
  5. Step 5: Solve for x
    x = 763,286,541,389.05/1,329,604.47
  6. Step 6: Final answer
    x = 574,070.38

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1.5x scale

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.