Home / 2,125,173.17-2,932,741.20-1,158,304.25

Finding the Fourth Proportional to 2,125,173.17, 2,932,741.20 and 1,158,304.25

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Solution

The fourth proportional to 2,125,173.17, 2,932,741.20 and 1,158,304.25 is: 1,598,461.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,173.17 : 2,932,741.20 = 1,158,304.25 : x
  2. Step 2: Convert to fraction form
    2,125,173.17/2,932,741.20 = 1,158,304.25/x
  3. Step 3: Cross multiply
    2,125,173.17x = 2,932,741.20 × 1,158,304.25
  4. Step 4: Simplify right side
    2,125,173.17x = 3,397,006,581,446.39
  5. Step 5: Solve for x
    x = 3,397,006,581,446.39/2,125,173.17
  6. Step 6: Final answer
    x = 1,598,461.07

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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.