Home / 1,343,334.40-2,014,531.20-396,454.40

Finding the Fourth Proportional to 1,343,334.40, 2,014,531.20 and 396,454.40

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Solution

The fourth proportional to 1,343,334.40, 2,014,531.20 and 396,454.40 is: 594,542.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,334.40 : 2,014,531.20 = 396,454.40 : x
  2. Step 2: Convert to fraction form
    1,343,334.40/2,014,531.20 = 396,454.40/x
  3. Step 3: Cross multiply
    1,343,334.40x = 2,014,531.20 × 396,454.40
  4. Step 4: Simplify right side
    1,343,334.40x = 798,669,758,177.28
  5. Step 5: Solve for x
    x = 798,669,758,177.28/1,343,334.40
  6. Step 6: Final answer
    x = 594,542.77

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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.