Home / 1,356,470.30-2,035,029.45-409,850.30

Finding the Fourth Proportional to 1,356,470.30, 2,035,029.45 and 409,850.30

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Solution

The fourth proportional to 1,356,470.30, 2,035,029.45 and 409,850.30 is: 614,873.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,470.30 : 2,035,029.45 = 409,850.30 : x
  2. Step 2: Convert to fraction form
    1,356,470.30/2,035,029.45 = 409,850.30/x
  3. Step 3: Cross multiply
    1,356,470.30x = 2,035,029.45 × 409,850.30
  4. Step 4: Simplify right side
    1,356,470.30x = 834,057,430,591.34
  5. Step 5: Solve for x
    x = 834,057,430,591.34/1,356,470.30
  6. Step 6: Final answer
    x = 614,873.34

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1.5x scale

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.