Home / 3,211,876.26-4,432,411.13-1,761,582.06

Finding the Fourth Proportional to 3,211,876.26, 4,432,411.13 and 1,761,582.06

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Solution

The fourth proportional to 3,211,876.26, 4,432,411.13 and 1,761,582.06 is: 2,430,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,876.26 : 4,432,411.13 = 1,761,582.06 : x
  2. Step 2: Convert to fraction form
    3,211,876.26/4,432,411.13 = 1,761,582.06/x
  3. Step 3: Cross multiply
    3,211,876.26x = 4,432,411.13 × 1,761,582.06
  4. Step 4: Simplify right side
    3,211,876.26x = 7,808,055,920,344.42
  5. Step 5: Solve for x
    x = 7,808,055,920,344.42/3,211,876.26
  6. Step 6: Final answer
    x = 2,430,995.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.