Home / 1,620,793.16-2,236,829.24-895,782.40

Finding the Fourth Proportional to 1,620,793.16, 2,236,829.24 and 895,782.40

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Solution

The fourth proportional to 1,620,793.16, 2,236,829.24 and 895,782.40 is: 1,236,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,793.16 : 2,236,829.24 = 895,782.40 : x
  2. Step 2: Convert to fraction form
    1,620,793.16/2,236,829.24 = 895,782.40/x
  3. Step 3: Cross multiply
    1,620,793.16x = 2,236,829.24 × 895,782.40
  4. Step 4: Simplify right side
    1,620,793.16x = 2,003,712,264,997.38
  5. Step 5: Solve for x
    x = 2,003,712,264,997.38/1,620,793.16
  6. Step 6: Final answer
    x = 1,236,254.15

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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.