Home / 739,235.22-1,103,505.29-649,554.90

Finding the Fourth Proportional to 739,235.22, 1,103,505.29 and 649,554.90

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Solution

The fourth proportional to 739,235.22, 1,103,505.29 and 649,554.90 is: 969,633.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,235.22 : 1,103,505.29 = 649,554.90 : x
  2. Step 2: Convert to fraction form
    739,235.22/1,103,505.29 = 649,554.90/x
  3. Step 3: Cross multiply
    739,235.22x = 1,103,505.29 × 649,554.90
  4. Step 4: Simplify right side
    739,235.22x = 716,787,265,047.65
  5. Step 5: Solve for x
    x = 716,787,265,047.65/739,235.22
  6. Step 6: Final answer
    x = 969,633.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.