Home / 957,600.75-1,321,498.15-527,896.29

Finding the Fourth Proportional to 957,600.75, 1,321,498.15 and 527,896.29

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Solution

The fourth proportional to 957,600.75, 1,321,498.15 and 527,896.29 is: 728,501.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,600.75 : 1,321,498.15 = 527,896.29 : x
  2. Step 2: Convert to fraction form
    957,600.75/1,321,498.15 = 527,896.29/x
  3. Step 3: Cross multiply
    957,600.75x = 1,321,498.15 × 527,896.29
  4. Step 4: Simplify right side
    957,600.75x = 697,613,969,307.12
  5. Step 5: Solve for x
    x = 697,613,969,307.12/957,600.75
  6. Step 6: Final answer
    x = 728,501.90

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Double scale
Find fourth proportional to 957,601.75, 1,321,499.53 and 527,897.29
Similar ratio
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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.