Home / 2,447,140.95-3,377,150.28-1,674,392.57

Finding the Fourth Proportional to 2,447,140.95, 3,377,150.28 and 1,674,392.57

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Solution

The fourth proportional to 2,447,140.95, 3,377,150.28 and 1,674,392.57 is: 2,310,727.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,140.95 : 3,377,150.28 = 1,674,392.57 : x
  2. Step 2: Convert to fraction form
    2,447,140.95/3,377,150.28 = 1,674,392.57/x
  3. Step 3: Cross multiply
    2,447,140.95x = 3,377,150.28 × 1,674,392.57
  4. Step 4: Simplify right side
    2,447,140.95x = 5,654,675,319,719.67
  5. Step 5: Solve for x
    x = 5,654,675,319,719.67/2,447,140.95
  6. Step 6: Final answer
    x = 2,310,727.27

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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.