Home / 2,578,344.21-3,882,941.04-2,348,506.31

Finding the Fourth Proportional to 2,578,344.21, 3,882,941.04 and 2,348,506.31

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Solution

The fourth proportional to 2,578,344.21, 3,882,941.04 and 2,348,506.31 is: 3,536,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,344.21 : 3,882,941.04 = 2,348,506.31 : x
  2. Step 2: Convert to fraction form
    2,578,344.21/3,882,941.04 = 2,348,506.31/x
  3. Step 3: Cross multiply
    2,578,344.21x = 3,882,941.04 × 2,348,506.31
  4. Step 4: Simplify right side
    2,578,344.21x = 9,119,111,523,190.16
  5. Step 5: Solve for x
    x = 9,119,111,523,190.16/2,578,344.21
  6. Step 6: Final answer
    x = 3,536,809.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.