Home / 2,140,450.59-2,953,676.16-1,173,381.06

Finding the Fourth Proportional to 2,140,450.59, 2,953,676.16 and 1,173,381.06

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Solution

The fourth proportional to 2,140,450.59, 2,953,676.16 and 1,173,381.06 is: 1,619,186.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,450.59 : 2,953,676.16 = 1,173,381.06 : x
  2. Step 2: Convert to fraction form
    2,140,450.59/2,953,676.16 = 1,173,381.06/x
  3. Step 3: Cross multiply
    2,140,450.59x = 2,953,676.16 × 1,173,381.06
  4. Step 4: Simplify right side
    2,140,450.59x = 3,465,787,663,517.53
  5. Step 5: Solve for x
    x = 3,465,787,663,517.53/2,140,450.59
  6. Step 6: Final answer
    x = 1,619,186.02

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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.