Home / 3,443,348.20-5,159,117.40-1,642,353.70

Finding the Fourth Proportional to 3,443,348.20, 5,159,117.40 and 1,642,353.70

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Solution

The fourth proportional to 3,443,348.20, 5,159,117.40 and 1,642,353.70 is: 2,460,714.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,348.20 : 5,159,117.40 = 1,642,353.70 : x
  2. Step 2: Convert to fraction form
    3,443,348.20/5,159,117.40 = 1,642,353.70/x
  3. Step 3: Cross multiply
    3,443,348.20x = 5,159,117.40 × 1,642,353.70
  4. Step 4: Simplify right side
    3,443,348.20x = 8,473,095,550,624.38
  5. Step 5: Solve for x
    x = 8,473,095,550,624.38/3,443,348.20
  6. Step 6: Final answer
    x = 2,460,714.12

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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.