Home / 804,931.56-1,205,819.73-467,264.16

Finding the Fourth Proportional to 804,931.56, 1,205,819.73 and 467,264.16

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Solution

The fourth proportional to 804,931.56, 1,205,819.73 and 467,264.16 is: 699,980.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,931.56 : 1,205,819.73 = 467,264.16 : x
  2. Step 2: Convert to fraction form
    804,931.56/1,205,819.73 = 467,264.16/x
  3. Step 3: Cross multiply
    804,931.56x = 1,205,819.73 × 467,264.16
  4. Step 4: Simplify right side
    804,931.56x = 563,436,343,249.88
  5. Step 5: Solve for x
    x = 563,436,343,249.88/804,931.56
  6. Step 6: Final answer
    x = 699,980.43

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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.