Home / 3,557,402.28-4,909,209.53-1,925,809.16

Finding the Fourth Proportional to 3,557,402.28, 4,909,209.53 and 1,925,809.16

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Solution

The fourth proportional to 3,557,402.28, 4,909,209.53 and 1,925,809.16 is: 2,657,613.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,402.28 : 4,909,209.53 = 1,925,809.16 : x
  2. Step 2: Convert to fraction form
    3,557,402.28/4,909,209.53 = 1,925,809.16/x
  3. Step 3: Cross multiply
    3,557,402.28x = 4,909,209.53 × 1,925,809.16
  4. Step 4: Simplify right side
    3,557,402.28x = 9,454,200,647,058.20
  5. Step 5: Solve for x
    x = 9,454,200,647,058.20/3,557,402.28
  6. Step 6: Final answer
    x = 2,657,613.59

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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.