Home / 756,527.28-1,134,829.80-195,566.64

Finding the Fourth Proportional to 756,527.28, 1,134,829.80 and 195,566.64

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Solution

The fourth proportional to 756,527.28, 1,134,829.80 and 195,566.64 is: 293,360.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,527.28 : 1,134,829.80 = 195,566.64 : x
  2. Step 2: Convert to fraction form
    756,527.28/1,134,829.80 = 195,566.64/x
  3. Step 3: Cross multiply
    756,527.28x = 1,134,829.80 × 195,566.64
  4. Step 4: Simplify right side
    756,527.28x = 221,934,850,957.87
  5. Step 5: Solve for x
    x = 221,934,850,957.87/756,527.28
  6. Step 6: Final answer
    x = 293,360.01

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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.