Home / 739,632.56-1,020,418.98-546,505.88

Finding the Fourth Proportional to 739,632.56, 1,020,418.98 and 546,505.88

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Solution

The fourth proportional to 739,632.56, 1,020,418.98 and 546,505.88 is: 753,975.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,632.56 : 1,020,418.98 = 546,505.88 : x
  2. Step 2: Convert to fraction form
    739,632.56/1,020,418.98 = 546,505.88/x
  3. Step 3: Cross multiply
    739,632.56x = 1,020,418.98 × 546,505.88
  4. Step 4: Simplify right side
    739,632.56x = 557,664,972,633.60
  5. Step 5: Solve for x
    x = 557,664,972,633.60/739,632.56
  6. Step 6: Final answer
    x = 753,975.69

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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.