Home / 1,452,303.70-2,004,204.86-807,724.20

Finding the Fourth Proportional to 1,452,303.70, 2,004,204.86 and 807,724.20

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Solution

The fourth proportional to 1,452,303.70, 2,004,204.86 and 807,724.20 is: 1,114,673.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,303.70 : 2,004,204.86 = 807,724.20 : x
  2. Step 2: Convert to fraction form
    1,452,303.70/2,004,204.86 = 807,724.20/x
  3. Step 3: Cross multiply
    1,452,303.70x = 2,004,204.86 × 807,724.20
  4. Step 4: Simplify right side
    1,452,303.70x = 1,618,844,767,179.61
  5. Step 5: Solve for x
    x = 1,618,844,767,179.61/1,452,303.70
  6. Step 6: Final answer
    x = 1,114,673.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.