Home / 2,043,440.16-2,820,034.90-1,138,022.16

Finding the Fourth Proportional to 2,043,440.16, 2,820,034.90 and 1,138,022.16

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Solution

The fourth proportional to 2,043,440.16, 2,820,034.90 and 1,138,022.16 is: 1,570,519.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,440.16 : 2,820,034.90 = 1,138,022.16 : x
  2. Step 2: Convert to fraction form
    2,043,440.16/2,820,034.90 = 1,138,022.16/x
  3. Step 3: Cross multiply
    2,043,440.16x = 2,820,034.90 × 1,138,022.16
  4. Step 4: Simplify right side
    2,043,440.16x = 3,209,262,192,619.41
  5. Step 5: Solve for x
    x = 3,209,262,192,619.41/2,043,440.16
  6. Step 6: Final answer
    x = 1,570,519.29

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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.