Home / 1,967,113.28-2,714,874.96-1,107,841.52

Finding the Fourth Proportional to 1,967,113.28, 2,714,874.96 and 1,107,841.52

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Solution

The fourth proportional to 1,967,113.28, 2,714,874.96 and 1,107,841.52 is: 1,528,966.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,113.28 : 2,714,874.96 = 1,107,841.52 : x
  2. Step 2: Convert to fraction form
    1,967,113.28/2,714,874.96 = 1,107,841.52/x
  3. Step 3: Cross multiply
    1,967,113.28x = 2,714,874.96 × 1,107,841.52
  4. Step 4: Simplify right side
    1,967,113.28x = 3,007,651,202,296.34
  5. Step 5: Solve for x
    x = 3,007,651,202,296.34/1,967,113.28
  6. Step 6: Final answer
    x = 1,528,966.96

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Why These Related Problems?

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