Home / 864,833.06-1,294,727.38-503,902.20

Finding the Fourth Proportional to 864,833.06, 1,294,727.38 and 503,902.20

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Solution

The fourth proportional to 864,833.06, 1,294,727.38 and 503,902.20 is: 754,383.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,833.06 : 1,294,727.38 = 503,902.20 : x
  2. Step 2: Convert to fraction form
    864,833.06/1,294,727.38 = 503,902.20/x
  3. Step 3: Cross multiply
    864,833.06x = 1,294,727.38 × 503,902.20
  4. Step 4: Simplify right side
    864,833.06x = 652,415,975,182.24
  5. Step 5: Solve for x
    x = 652,415,975,182.24/864,833.06
  6. Step 6: Final answer
    x = 754,383.71

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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.