Home / 3,518,617.08-4,855,282.38-1,969,966.20

Finding the Fourth Proportional to 3,518,617.08, 4,855,282.38 and 1,969,966.20

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Solution

The fourth proportional to 3,518,617.08, 4,855,282.38 and 1,969,966.20 is: 2,718,324.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,617.08 : 4,855,282.38 = 1,969,966.20 : x
  2. Step 2: Convert to fraction form
    3,518,617.08/4,855,282.38 = 1,969,966.20/x
  3. Step 3: Cross multiply
    3,518,617.08x = 4,855,282.38 × 1,969,966.20
  4. Step 4: Simplify right side
    3,518,617.08x = 9,564,742,180,055.56
  5. Step 5: Solve for x
    x = 9,564,742,180,055.56/3,518,617.08
  6. Step 6: Final answer
    x = 2,718,324.26

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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.