Home / 727,002.42-1,090,518.18-194,522.58

Finding the Fourth Proportional to 727,002.42, 1,090,518.18 and 194,522.58

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Solution

The fourth proportional to 727,002.42, 1,090,518.18 and 194,522.58 is: 291,787.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,002.42 : 1,090,518.18 = 194,522.58 : x
  2. Step 2: Convert to fraction form
    727,002.42/1,090,518.18 = 194,522.58/x
  3. Step 3: Cross multiply
    727,002.42x = 1,090,518.18 × 194,522.58
  4. Step 4: Simplify right side
    727,002.42x = 212,130,409,910.50
  5. Step 5: Solve for x
    x = 212,130,409,910.50/727,002.42
  6. Step 6: Final answer
    x = 291,787.76

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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.