Home / 2,648,155.14-3,658,143.33-2,549,838.42

Finding the Fourth Proportional to 2,648,155.14, 3,658,143.33 and 2,549,838.42

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Solution

The fourth proportional to 2,648,155.14, 3,658,143.33 and 2,549,838.42 is: 3,522,329.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,155.14 : 3,658,143.33 = 2,549,838.42 : x
  2. Step 2: Convert to fraction form
    2,648,155.14/3,658,143.33 = 2,549,838.42/x
  3. Step 3: Cross multiply
    2,648,155.14x = 3,658,143.33 × 2,549,838.42
  4. Step 4: Simplify right side
    2,648,155.14x = 9,327,674,408,700.74
  5. Step 5: Solve for x
    x = 9,327,674,408,700.74/2,648,155.14
  6. Step 6: Final answer
    x = 3,522,329.29

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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.