Home / 4,931,490.55-6,805,667.13-2,756,033.64

Finding the Fourth Proportional to 4,931,490.55, 6,805,667.13 and 2,756,033.64

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Solution

The fourth proportional to 4,931,490.55, 6,805,667.13 and 2,756,033.64 is: 3,803,443.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,490.55 : 6,805,667.13 = 2,756,033.64 : x
  2. Step 2: Convert to fraction form
    4,931,490.55/6,805,667.13 = 2,756,033.64/x
  3. Step 3: Cross multiply
    4,931,490.55x = 6,805,667.13 × 2,756,033.64
  4. Step 4: Simplify right side
    4,931,490.55x = 18,756,647,527,401
  5. Step 5: Solve for x
    x = 18,756,647,527,401/4,931,490.55
  6. Step 6: Final answer
    x = 3,803,443.88

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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.