Home / 893,044.10-1,339,566.15-262,021.70

Finding the Fourth Proportional to 893,044.10, 1,339,566.15 and 262,021.70

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Solution

The fourth proportional to 893,044.10, 1,339,566.15 and 262,021.70 is: 393,032.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,044.10 : 1,339,566.15 = 262,021.70 : x
  2. Step 2: Convert to fraction form
    893,044.10/1,339,566.15 = 262,021.70/x
  3. Step 3: Cross multiply
    893,044.10x = 1,339,566.15 × 262,021.70
  4. Step 4: Simplify right side
    893,044.10x = 350,995,399,885.46
  5. Step 5: Solve for x
    x = 350,995,399,885.46/893,044.10
  6. Step 6: Final answer
    x = 393,032.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.