Home / 2,967,261.40-4,450,892.10-1,956,867.40

Finding the Fourth Proportional to 2,967,261.40, 4,450,892.10 and 1,956,867.40

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Solution

The fourth proportional to 2,967,261.40, 4,450,892.10 and 1,956,867.40 is: 2,935,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,261.40 : 4,450,892.10 = 1,956,867.40 : x
  2. Step 2: Convert to fraction form
    2,967,261.40/4,450,892.10 = 1,956,867.40/x
  3. Step 3: Cross multiply
    2,967,261.40x = 4,450,892.10 × 1,956,867.40
  4. Step 4: Simplify right side
    2,967,261.40x = 8,709,805,651,407.54
  5. Step 5: Solve for x
    x = 8,709,805,651,407.54/2,967,261.40
  6. Step 6: Final answer
    x = 2,935,301.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.