Home / 3,437,115.40-5,148,674.70-1,755,166.60

Finding the Fourth Proportional to 3,437,115.40, 5,148,674.70 and 1,755,166.60

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Solution

The fourth proportional to 3,437,115.40, 5,148,674.70 and 1,755,166.60 is: 2,629,176.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,115.40 : 5,148,674.70 = 1,755,166.60 : x
  2. Step 2: Convert to fraction form
    3,437,115.40/5,148,674.70 = 1,755,166.60/x
  3. Step 3: Cross multiply
    3,437,115.40x = 5,148,674.70 × 1,755,166.60
  4. Step 4: Simplify right side
    3,437,115.40x = 9,036,781,867,705.02
  5. Step 5: Solve for x
    x = 9,036,781,867,705.02/3,437,115.40
  6. Step 6: Final answer
    x = 2,629,176.16

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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.