Home / 3,154,103.70-4,731,087.24-879,567.41

Finding the Fourth Proportional to 3,154,103.70, 4,731,087.24 and 879,567.41

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Solution

The fourth proportional to 3,154,103.70, 4,731,087.24 and 879,567.41 is: 1,319,332.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,103.70 : 4,731,087.24 = 879,567.41 : x
  2. Step 2: Convert to fraction form
    3,154,103.70/4,731,087.24 = 879,567.41/x
  3. Step 3: Cross multiply
    3,154,103.70x = 4,731,087.24 × 879,567.41
  4. Step 4: Simplify right side
    3,154,103.70x = 4,161,310,126,515.41
  5. Step 5: Solve for x
    x = 4,161,310,126,515.41/3,154,103.70
  6. Step 6: Final answer
    x = 1,319,332.06

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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.