Home / 1,520,577.15-2,098,170.69-923,534.10

Finding the Fourth Proportional to 1,520,577.15, 2,098,170.69 and 923,534.10

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Solution

The fourth proportional to 1,520,577.15, 2,098,170.69 and 923,534.10 is: 1,274,339.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,577.15 : 2,098,170.69 = 923,534.10 : x
  2. Step 2: Convert to fraction form
    1,520,577.15/2,098,170.69 = 923,534.10/x
  3. Step 3: Cross multiply
    1,520,577.15x = 2,098,170.69 × 923,534.10
  4. Step 4: Simplify right side
    1,520,577.15x = 1,937,732,179,835.53
  5. Step 5: Solve for x
    x = 1,937,732,179,835.53/1,520,577.15
  6. Step 6: Final answer
    x = 1,274,339.93

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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.