Home / 1,956,749.20-2,935,415.40-694,471.12

Finding the Fourth Proportional to 1,956,749.20, 2,935,415.40 and 694,471.12

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Solution

The fourth proportional to 1,956,749.20, 2,935,415.40 and 694,471.12 is: 1,041,810.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,749.20 : 2,935,415.40 = 694,471.12 : x
  2. Step 2: Convert to fraction form
    1,956,749.20/2,935,415.40 = 694,471.12/x
  3. Step 3: Cross multiply
    1,956,749.20x = 2,935,415.40 × 694,471.12
  4. Step 4: Simplify right side
    1,956,749.20x = 2,038,561,220,503.25
  5. Step 5: Solve for x
    x = 2,038,561,220,503.25/1,956,749.20
  6. Step 6: Final answer
    x = 1,041,810.17

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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.