Home / 1,962,923.60-2,945,260.20-897,417.20

Finding the Fourth Proportional to 1,962,923.60, 2,945,260.20 and 897,417.20

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Solution

The fourth proportional to 1,962,923.60, 2,945,260.20 and 897,417.20 is: 1,346,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,923.60 : 2,945,260.20 = 897,417.20 : x
  2. Step 2: Convert to fraction form
    1,962,923.60/2,945,260.20 = 897,417.20/x
  3. Step 3: Cross multiply
    1,962,923.60x = 2,945,260.20 × 897,417.20
  4. Step 4: Simplify right side
    1,962,923.60x = 2,643,127,161,955.44
  5. Step 5: Solve for x
    x = 2,643,127,161,955.44/1,962,923.60
  6. Step 6: Final answer
    x = 1,346,525.74

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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.