Home / 3,859,295.16-5,326,154.38-2,140,969.26

Finding the Fourth Proportional to 3,859,295.16, 5,326,154.38 and 2,140,969.26

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Solution

The fourth proportional to 3,859,295.16, 5,326,154.38 and 2,140,969.26 is: 2,954,719.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,295.16 : 5,326,154.38 = 2,140,969.26 : x
  2. Step 2: Convert to fraction form
    3,859,295.16/5,326,154.38 = 2,140,969.26/x
  3. Step 3: Cross multiply
    3,859,295.16x = 5,326,154.38 × 2,140,969.26
  4. Step 4: Simplify right side
    3,859,295.16x = 11,403,132,801,594.36
  5. Step 5: Solve for x
    x = 11,403,132,801,594.36/3,859,295.16
  6. Step 6: Final answer
    x = 2,954,719.02

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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.