Home / 3,943,708.80-5,913,230.40-2,054,140.80

Finding the Fourth Proportional to 3,943,708.80, 5,913,230.40 and 2,054,140.80

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Solution

The fourth proportional to 3,943,708.80, 5,913,230.40 and 2,054,140.80 is: 3,079,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,708.80 : 5,913,230.40 = 2,054,140.80 : x
  2. Step 2: Convert to fraction form
    3,943,708.80/5,913,230.40 = 2,054,140.80/x
  3. Step 3: Cross multiply
    3,943,708.80x = 5,913,230.40 × 2,054,140.80
  4. Step 4: Simplify right side
    3,943,708.80x = 12,146,607,824,440.32
  5. Step 5: Solve for x
    x = 12,146,607,824,440.32/3,943,708.80
  6. Step 6: Final answer
    x = 3,079,996.13

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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.