Home / 849,852.46-1,172,773.65-467,882.11

Finding the Fourth Proportional to 849,852.46, 1,172,773.65 and 467,882.11

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Solution

The fourth proportional to 849,852.46, 1,172,773.65 and 467,882.11 is: 645,664.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,852.46 : 1,172,773.65 = 467,882.11 : x
  2. Step 2: Convert to fraction form
    849,852.46/1,172,773.65 = 467,882.11/x
  3. Step 3: Cross multiply
    849,852.46x = 1,172,773.65 × 467,882.11
  4. Step 4: Simplify right side
    849,852.46x = 548,719,809,914.40
  5. Step 5: Solve for x
    x = 548,719,809,914.40/849,852.46
  6. Step 6: Final answer
    x = 645,664.79

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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.