Home / 1,000,056.88-1,380,082.13-541,171.40

Finding the Fourth Proportional to 1,000,056.88, 1,380,082.13 and 541,171.40

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Solution

The fourth proportional to 1,000,056.88, 1,380,082.13 and 541,171.40 is: 746,818.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,056.88 : 1,380,082.13 = 541,171.40 : x
  2. Step 2: Convert to fraction form
    1,000,056.88/1,380,082.13 = 541,171.40/x
  3. Step 3: Cross multiply
    1,000,056.88x = 1,380,082.13 × 541,171.40
  4. Step 4: Simplify right side
    1,000,056.88x = 746,860,978,407.08
  5. Step 5: Solve for x
    x = 746,860,978,407.08/1,000,056.88
  6. Step 6: Final answer
    x = 746,818.50

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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.