Home / 3,901,870.40-5,851,930.80-2,563,426.40

Finding the Fourth Proportional to 3,901,870.40, 5,851,930.80 and 2,563,426.40

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Solution

The fourth proportional to 3,901,870.40, 5,851,930.80 and 2,563,426.40 is: 3,844,564.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,870.40 : 5,851,930.80 = 2,563,426.40 : x
  2. Step 2: Convert to fraction form
    3,901,870.40/5,851,930.80 = 2,563,426.40/x
  3. Step 3: Cross multiply
    3,901,870.40x = 5,851,930.80 × 2,563,426.40
  4. Step 4: Simplify right side
    3,901,870.40x = 15,000,993,903,693.12
  5. Step 5: Solve for x
    x = 15,000,993,903,693.12/3,901,870.40
  6. Step 6: Final answer
    x = 3,844,564.88

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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.