Home / 2,157,700.20-3,235,383.90-895,655.40

Finding the Fourth Proportional to 2,157,700.20, 3,235,383.90 and 895,655.40

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Solution

The fourth proportional to 2,157,700.20, 3,235,383.90 and 895,655.40 is: 1,342,998.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,700.20 : 3,235,383.90 = 895,655.40 : x
  2. Step 2: Convert to fraction form
    2,157,700.20/3,235,383.90 = 895,655.40/x
  3. Step 3: Cross multiply
    2,157,700.20x = 3,235,383.90 × 895,655.40
  4. Step 4: Simplify right side
    2,157,700.20x = 2,897,789,061,108.06
  5. Step 5: Solve for x
    x = 2,897,789,061,108.06/2,157,700.20
  6. Step 6: Final answer
    x = 1,342,998.93

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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.