Home / 925,402.23-1,277,002.09-511,914.34

Finding the Fourth Proportional to 925,402.23, 1,277,002.09 and 511,914.34

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Solution

The fourth proportional to 925,402.23, 1,277,002.09 and 511,914.34 is: 706,412.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,402.23 : 1,277,002.09 = 511,914.34 : x
  2. Step 2: Convert to fraction form
    925,402.23/1,277,002.09 = 511,914.34/x
  3. Step 3: Cross multiply
    925,402.23x = 1,277,002.09 × 511,914.34
  4. Step 4: Simplify right side
    925,402.23x = 653,715,684,317.12
  5. Step 5: Solve for x
    x = 653,715,684,317.12/925,402.23
  6. Step 6: Final answer
    x = 706,412.48

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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.