Home / 4,209,689.85-5,809,386.03-2,275,964.16

Finding the Fourth Proportional to 4,209,689.85, 5,809,386.03 and 2,275,964.16

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Solution

The fourth proportional to 4,209,689.85, 5,809,386.03 and 2,275,964.16 is: 3,140,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,689.85 : 5,809,386.03 = 2,275,964.16 : x
  2. Step 2: Convert to fraction form
    4,209,689.85/5,809,386.03 = 2,275,964.16/x
  3. Step 3: Cross multiply
    4,209,689.85x = 5,809,386.03 × 2,275,964.16
  4. Step 4: Simplify right side
    4,209,689.85x = 13,221,954,395,884.69
  5. Step 5: Solve for x
    x = 13,221,954,395,884.69/4,209,689.85
  6. Step 6: Final answer
    x = 3,140,838.13

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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.