Home / 3,111,158.80-4,670,237.40-2,404,320.40

Finding the Fourth Proportional to 3,111,158.80, 4,670,237.40 and 2,404,320.40

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Solution

The fourth proportional to 3,111,158.80, 4,670,237.40 and 2,404,320.40 is: 3,609,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,158.80 : 4,670,237.40 = 2,404,320.40 : x
  2. Step 2: Convert to fraction form
    3,111,158.80/4,670,237.40 = 2,404,320.40/x
  3. Step 3: Cross multiply
    3,111,158.80x = 4,670,237.40 × 2,404,320.40
  4. Step 4: Simplify right side
    3,111,158.80x = 11,228,747,053,662.96
  5. Step 5: Solve for x
    x = 11,228,747,053,662.96/3,111,158.80
  6. Step 6: Final answer
    x = 3,609,184.80

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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.