Home / 1,641,443.56-2,462,255.14-681,996.22

Finding the Fourth Proportional to 1,641,443.56, 2,462,255.14 and 681,996.22

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Solution

The fourth proportional to 1,641,443.56, 2,462,255.14 and 681,996.22 is: 1,023,031.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,443.56 : 2,462,255.14 = 681,996.22 : x
  2. Step 2: Convert to fraction form
    1,641,443.56/2,462,255.14 = 681,996.22/x
  3. Step 3: Cross multiply
    1,641,443.56x = 2,462,255.14 × 681,996.22
  4. Step 4: Simplify right side
    1,641,443.56x = 1,679,248,698,155.57
  5. Step 5: Solve for x
    x = 1,679,248,698,155.57/1,641,443.56
  6. Step 6: Final answer
    x = 1,023,031.64

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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.