Home / 941,044.80-1,298,649.75-511,324.95

Finding the Fourth Proportional to 941,044.80, 1,298,649.75 and 511,324.95

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Solution

The fourth proportional to 941,044.80, 1,298,649.75 and 511,324.95 is: 705,632.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,044.80 : 1,298,649.75 = 511,324.95 : x
  2. Step 2: Convert to fraction form
    941,044.80/1,298,649.75 = 511,324.95/x
  3. Step 3: Cross multiply
    941,044.80x = 1,298,649.75 × 511,324.95
  4. Step 4: Simplify right side
    941,044.80x = 664,032,018,486.26
  5. Step 5: Solve for x
    x = 664,032,018,486.26/941,044.80
  6. Step 6: Final answer
    x = 705,632.74

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Double scale
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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.