Home / 1,995,790.20-2,993,781.66-556,470.81

Finding the Fourth Proportional to 1,995,790.20, 2,993,781.66 and 556,470.81

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Solution

The fourth proportional to 1,995,790.20, 2,993,781.66 and 556,470.81 is: 834,733.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,790.20 : 2,993,781.66 = 556,470.81 : x
  2. Step 2: Convert to fraction form
    1,995,790.20/2,993,781.66 = 556,470.81/x
  3. Step 3: Cross multiply
    1,995,790.20x = 2,993,781.66 × 556,470.81
  4. Step 4: Simplify right side
    1,995,790.20x = 1,665,952,105,303.35
  5. Step 5: Solve for x
    x = 1,665,952,105,303.35/1,995,790.20
  6. Step 6: Final answer
    x = 834,733.08

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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.