Home / 3,020,986.01-4,169,358.83-1,813,839.77

Finding the Fourth Proportional to 3,020,986.01, 4,169,358.83 and 1,813,839.77

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Solution

The fourth proportional to 3,020,986.01, 4,169,358.83 and 1,813,839.77 is: 2,503,337.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,986.01 : 4,169,358.83 = 1,813,839.77 : x
  2. Step 2: Convert to fraction form
    3,020,986.01/4,169,358.83 = 1,813,839.77/x
  3. Step 3: Cross multiply
    3,020,986.01x = 4,169,358.83 × 1,813,839.77
  4. Step 4: Simplify right side
    3,020,986.01x = 7,562,548,861,254.67
  5. Step 5: Solve for x
    x = 7,562,548,861,254.67/3,020,986.01
  6. Step 6: Final answer
    x = 2,503,337.93

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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.