Home / 3,501,581.28-4,832,182.17-1,891,949.28

Finding the Fourth Proportional to 3,501,581.28, 4,832,182.17 and 1,891,949.28

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Solution

The fourth proportional to 3,501,581.28, 4,832,182.17 and 1,891,949.28 is: 2,610,890.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,581.28 : 4,832,182.17 = 1,891,949.28 : x
  2. Step 2: Convert to fraction form
    3,501,581.28/4,832,182.17 = 1,891,949.28/x
  3. Step 3: Cross multiply
    3,501,581.28x = 4,832,182.17 × 1,891,949.28
  4. Step 4: Simplify right side
    3,501,581.28x = 9,142,243,577,360.34
  5. Step 5: Solve for x
    x = 9,142,243,577,360.34/3,501,581.28
  6. Step 6: Final answer
    x = 2,610,890.01

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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.