Home / 4,176,019.90-6,264,029.85-3,429,523.90

Finding the Fourth Proportional to 4,176,019.90, 6,264,029.85 and 3,429,523.90

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Solution

The fourth proportional to 4,176,019.90, 6,264,029.85 and 3,429,523.90 is: 5,144,285.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,019.90 : 6,264,029.85 = 3,429,523.90 : x
  2. Step 2: Convert to fraction form
    4,176,019.90/6,264,029.85 = 3,429,523.90/x
  3. Step 3: Cross multiply
    4,176,019.90x = 6,264,029.85 × 3,429,523.90
  4. Step 4: Simplify right side
    4,176,019.90x = 21,482,640,080,888.41
  5. Step 5: Solve for x
    x = 21,482,640,080,888.41/4,176,019.90
  6. Step 6: Final answer
    x = 5,144,285.85

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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.