Home / 3,575,423.70-5,363,135.55-3,281,490.90

Finding the Fourth Proportional to 3,575,423.70, 5,363,135.55 and 3,281,490.90

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Solution

The fourth proportional to 3,575,423.70, 5,363,135.55 and 3,281,490.90 is: 4,922,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,423.70 : 5,363,135.55 = 3,281,490.90 : x
  2. Step 2: Convert to fraction form
    3,575,423.70/5,363,135.55 = 3,281,490.90/x
  3. Step 3: Cross multiply
    3,575,423.70x = 5,363,135.55 × 3,281,490.90
  4. Step 4: Simplify right side
    3,575,423.70x = 17,599,080,502,791.49
  5. Step 5: Solve for x
    x = 17,599,080,502,791.49/3,575,423.70
  6. Step 6: Final answer
    x = 4,922,236.35

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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.