Home / 1,004,375.43-1,506,396.69-330,465.15

Finding the Fourth Proportional to 1,004,375.43, 1,506,396.69 and 330,465.15

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Solution

The fourth proportional to 1,004,375.43, 1,506,396.69 and 330,465.15 is: 495,642.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,375.43 : 1,506,396.69 = 330,465.15 : x
  2. Step 2: Convert to fraction form
    1,004,375.43/1,506,396.69 = 330,465.15/x
  3. Step 3: Cross multiply
    1,004,375.43x = 1,506,396.69 × 330,465.15
  4. Step 4: Simplify right side
    1,004,375.43x = 497,811,608,120.35
  5. Step 5: Solve for x
    x = 497,811,608,120.35/1,004,375.43
  6. Step 6: Final answer
    x = 495,642.96

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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.