Home / 849,486.48-1,172,279.17-467,513.26

Finding the Fourth Proportional to 849,486.48, 1,172,279.17 and 467,513.26

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Solution

The fourth proportional to 849,486.48, 1,172,279.17 and 467,513.26 is: 645,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,486.48 : 1,172,279.17 = 467,513.26 : x
  2. Step 2: Convert to fraction form
    849,486.48/1,172,279.17 = 467,513.26/x
  3. Step 3: Cross multiply
    849,486.48x = 1,172,279.17 × 467,513.26
  4. Step 4: Simplify right side
    849,486.48x = 548,056,056,396.79
  5. Step 5: Solve for x
    x = 548,056,056,396.79/849,486.48
  6. Step 6: Final answer
    x = 645,161.60

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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.