Home / 928,888.20-1,281,984.30-546,950.52

Finding the Fourth Proportional to 928,888.20, 1,281,984.30 and 546,950.52

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Solution

The fourth proportional to 928,888.20, 1,281,984.30 and 546,950.52 is: 754,861.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,888.20 : 1,281,984.30 = 546,950.52 : x
  2. Step 2: Convert to fraction form
    928,888.20/1,281,984.30 = 546,950.52/x
  3. Step 3: Cross multiply
    928,888.20x = 1,281,984.30 × 546,950.52
  4. Step 4: Simplify right side
    928,888.20x = 701,181,979,516.84
  5. Step 5: Solve for x
    x = 701,181,979,516.84/928,888.20
  6. Step 6: Final answer
    x = 754,861.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.