Home / 1,464,749.70-2,197,124.55-1,265,295.30

Finding the Fourth Proportional to 1,464,749.70, 2,197,124.55 and 1,265,295.30

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Solution

The fourth proportional to 1,464,749.70, 2,197,124.55 and 1,265,295.30 is: 1,897,942.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,749.70 : 2,197,124.55 = 1,265,295.30 : x
  2. Step 2: Convert to fraction form
    1,464,749.70/2,197,124.55 = 1,265,295.30/x
  3. Step 3: Cross multiply
    1,464,749.70x = 2,197,124.55 × 1,265,295.30
  4. Step 4: Simplify right side
    1,464,749.70x = 2,780,011,366,629.61
  5. Step 5: Solve for x
    x = 2,780,011,366,629.61/1,464,749.70
  6. Step 6: Final answer
    x = 1,897,942.95

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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.