Home / 4,382,118.30-6,573,177.45-2,938,892.70

Finding the Fourth Proportional to 4,382,118.30, 6,573,177.45 and 2,938,892.70

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Solution

The fourth proportional to 4,382,118.30, 6,573,177.45 and 2,938,892.70 is: 4,408,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,118.30 : 6,573,177.45 = 2,938,892.70 : x
  2. Step 2: Convert to fraction form
    4,382,118.30/6,573,177.45 = 2,938,892.70/x
  3. Step 3: Cross multiply
    4,382,118.30x = 6,573,177.45 × 2,938,892.70
  4. Step 4: Simplify right side
    4,382,118.30x = 19,317,863,223,609.62
  5. Step 5: Solve for x
    x = 19,317,863,223,609.62/4,382,118.30
  6. Step 6: Final answer
    x = 4,408,339.05

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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.