Home / 1,350,334.40-2,025,728.40-403,800.80

Finding the Fourth Proportional to 1,350,334.40, 2,025,728.40 and 403,800.80

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Solution

The fourth proportional to 1,350,334.40, 2,025,728.40 and 403,800.80 is: 605,769.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,334.40 : 2,025,728.40 = 403,800.80 : x
  2. Step 2: Convert to fraction form
    1,350,334.40/2,025,728.40 = 403,800.80/x
  3. Step 3: Cross multiply
    1,350,334.40x = 2,025,728.40 × 403,800.80
  4. Step 4: Simplify right side
    1,350,334.40x = 817,990,748,502.72
  5. Step 5: Solve for x
    x = 817,990,748,502.72/1,350,334.40
  6. Step 6: Final answer
    x = 605,769.02

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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.