Home / 941,044.75-1,298,649.60-511,324.92

Finding the Fourth Proportional to 941,044.75, 1,298,649.60 and 511,324.92

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Solution

The fourth proportional to 941,044.75, 1,298,649.60 and 511,324.92 is: 705,632.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,044.75 : 1,298,649.60 = 511,324.92 : x
  2. Step 2: Convert to fraction form
    941,044.75/1,298,649.60 = 511,324.92/x
  3. Step 3: Cross multiply
    941,044.75x = 1,298,649.60 × 511,324.92
  4. Step 4: Simplify right side
    941,044.75x = 664,031,902,828.03
  5. Step 5: Solve for x
    x = 664,031,902,828.03/941,044.75
  6. Step 6: Final answer
    x = 705,632.65

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Half scale
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Double scale
Find fourth proportional to 941,045.75, 1,298,650.98 and 511,325.92
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.