Home / 921,553.58-1,382,329.17-247,634.89

Finding the Fourth Proportional to 921,553.58, 1,382,329.17 and 247,634.89

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Solution

The fourth proportional to 921,553.58, 1,382,329.17 and 247,634.89 is: 371,452.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,553.58 : 1,382,329.17 = 247,634.89 : x
  2. Step 2: Convert to fraction form
    921,553.58/1,382,329.17 = 247,634.89/x
  3. Step 3: Cross multiply
    921,553.58x = 1,382,329.17 × 247,634.89
  4. Step 4: Simplify right side
    921,553.58x = 342,312,935,377.34
  5. Step 5: Solve for x
    x = 342,312,935,377.34/921,553.58
  6. Step 6: Final answer
    x = 371,452.02

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Double scale
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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.