Home / 2,238,808.60-3,358,212.90-555,912.10

Finding the Fourth Proportional to 2,238,808.60, 3,358,212.90 and 555,912.10

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Solution

The fourth proportional to 2,238,808.60, 3,358,212.90 and 555,912.10 is: 833,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,808.60 : 3,358,212.90 = 555,912.10 : x
  2. Step 2: Convert to fraction form
    2,238,808.60/3,358,212.90 = 555,912.10/x
  3. Step 3: Cross multiply
    2,238,808.60x = 3,358,212.90 × 555,912.10
  4. Step 4: Simplify right side
    2,238,808.60x = 1,866,871,185,486.09
  5. Step 5: Solve for x
    x = 1,866,871,185,486.09/2,238,808.60
  6. Step 6: Final answer
    x = 833,868.15

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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.