Home / 5,354,851.33-7,389,823.28-2,907,565.53

Finding the Fourth Proportional to 5,354,851.33, 7,389,823.28 and 2,907,565.53

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Solution

The fourth proportional to 5,354,851.33, 7,389,823.28 and 2,907,565.53 is: 4,012,510.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,851.33 : 7,389,823.28 = 2,907,565.53 : x
  2. Step 2: Convert to fraction form
    5,354,851.33/7,389,823.28 = 2,907,565.53/x
  3. Step 3: Cross multiply
    5,354,851.33x = 7,389,823.28 × 2,907,565.53
  4. Step 4: Simplify right side
    5,354,851.33x = 21,486,395,399,469.88
  5. Step 5: Solve for x
    x = 21,486,395,399,469.88/5,354,851.33
  6. Step 6: Final answer
    x = 4,012,510.17

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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.