Home / 653,564.11-902,003.04-367,084.19

Finding the Fourth Proportional to 653,564.11, 902,003.04 and 367,084.19

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Solution

The fourth proportional to 653,564.11, 902,003.04 and 367,084.19 is: 506,623.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,564.11 : 902,003.04 = 367,084.19 : x
  2. Step 2: Convert to fraction form
    653,564.11/902,003.04 = 367,084.19/x
  3. Step 3: Cross multiply
    653,564.11x = 902,003.04 × 367,084.19
  4. Step 4: Simplify right side
    653,564.11x = 331,111,055,315.94
  5. Step 5: Solve for x
    x = 331,111,055,315.94/653,564.11
  6. Step 6: Final answer
    x = 506,623.68

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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.