Home / 1,374,108.90-2,060,179.20-574,979.10

Finding the Fourth Proportional to 1,374,108.90, 2,060,179.20 and 574,979.10

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Solution

The fourth proportional to 1,374,108.90, 2,060,179.20 and 574,979.10 is: 862,056.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,108.90 : 2,060,179.20 = 574,979.10 : x
  2. Step 2: Convert to fraction form
    1,374,108.90/2,060,179.20 = 574,979.10/x
  3. Step 3: Cross multiply
    1,374,108.90x = 2,060,179.20 × 574,979.10
  4. Step 4: Simplify right side
    1,374,108.90x = 1,184,559,982,254.72
  5. Step 5: Solve for x
    x = 1,184,559,982,254.72/1,374,108.90
  6. Step 6: Final answer
    x = 862,056.84

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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.