Home / 2,316,754.56-3,197,249.28-1,298,486.40

Finding the Fourth Proportional to 2,316,754.56, 3,197,249.28 and 1,298,486.40

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Solution

The fourth proportional to 2,316,754.56, 3,197,249.28 and 1,298,486.40 is: 1,791,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,754.56 : 3,197,249.28 = 1,298,486.40 : x
  2. Step 2: Convert to fraction form
    2,316,754.56/3,197,249.28 = 1,298,486.40/x
  3. Step 3: Cross multiply
    2,316,754.56x = 3,197,249.28 × 1,298,486.40
  4. Step 4: Simplify right side
    2,316,754.56x = 4,151,584,707,489.79
  5. Step 5: Solve for x
    x = 4,151,584,707,489.79/2,316,754.56
  6. Step 6: Final answer
    x = 1,791,982.97

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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.