Home / 734,527.32-1,103,781.15-397,816.80

Finding the Fourth Proportional to 734,527.32, 1,103,781.15 and 397,816.80

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Solution

The fourth proportional to 734,527.32, 1,103,781.15 and 397,816.80 is: 597,803.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,527.32 : 1,103,781.15 = 397,816.80 : x
  2. Step 2: Convert to fraction form
    734,527.32/1,103,781.15 = 397,816.80/x
  3. Step 3: Cross multiply
    734,527.32x = 1,103,781.15 × 397,816.80
  4. Step 4: Simplify right side
    734,527.32x = 439,102,684,993.32
  5. Step 5: Solve for x
    x = 439,102,684,993.32/734,527.32
  6. Step 6: Final answer
    x = 597,803.07

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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.