Home / 2,865,774.46-3,954,768.73-1,576,587.18

Finding the Fourth Proportional to 2,865,774.46, 3,954,768.73 and 1,576,587.18

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Solution

The fourth proportional to 2,865,774.46, 3,954,768.73 and 1,576,587.18 is: 2,175,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,774.46 : 3,954,768.73 = 1,576,587.18 : x
  2. Step 2: Convert to fraction form
    2,865,774.46/3,954,768.73 = 1,576,587.18/x
  3. Step 3: Cross multiply
    2,865,774.46x = 3,954,768.73 × 1,576,587.18
  4. Step 4: Simplify right side
    2,865,774.46x = 6,235,037,679,582.88
  5. Step 5: Solve for x
    x = 6,235,037,679,582.88/2,865,774.46
  6. Step 6: Final answer
    x = 2,175,690.29

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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.