Home / 3,317,177.80-4,975,766.70-1,637,561.80

Finding the Fourth Proportional to 3,317,177.80, 4,975,766.70 and 1,637,561.80

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Solution

The fourth proportional to 3,317,177.80, 4,975,766.70 and 1,637,561.80 is: 2,456,342.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,177.80 : 4,975,766.70 = 1,637,561.80 : x
  2. Step 2: Convert to fraction form
    3,317,177.80/4,975,766.70 = 1,637,561.80/x
  3. Step 3: Cross multiply
    3,317,177.80x = 4,975,766.70 × 1,637,561.80
  4. Step 4: Simplify right side
    3,317,177.80x = 8,148,125,473,632.06
  5. Step 5: Solve for x
    x = 8,148,125,473,632.06/3,317,177.80
  6. Step 6: Final answer
    x = 2,456,342.70

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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.