Home / 695,923.60-977,092.40-695,923.60

Finding the Fourth Proportional to 695,923.60, 977,092.40 and 695,923.60

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Solution

The fourth proportional to 695,923.60, 977,092.40 and 695,923.60 is: 977,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,923.60 : 977,092.40 = 695,923.60 : x
  2. Step 2: Convert to fraction form
    695,923.60/977,092.40 = 695,923.60/x
  3. Step 3: Cross multiply
    695,923.60x = 977,092.40 × 695,923.60
  4. Step 4: Simplify right side
    695,923.60x = 679,981,660,540.64
  5. Step 5: Solve for x
    x = 679,981,660,540.64/695,923.60
  6. Step 6: Final answer
    x = 977,092.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.