Home / 4,974,164.96-6,864,334.38-2,798,710.70

Finding the Fourth Proportional to 4,974,164.96, 6,864,334.38 and 2,798,710.70

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Solution

The fourth proportional to 4,974,164.96, 6,864,334.38 and 2,798,710.70 is: 3,862,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,164.96 : 6,864,334.38 = 2,798,710.70 : x
  2. Step 2: Convert to fraction form
    4,974,164.96/6,864,334.38 = 2,798,710.70/x
  3. Step 3: Cross multiply
    4,974,164.96x = 6,864,334.38 × 2,798,710.70
  4. Step 4: Simplify right side
    4,974,164.96x = 19,211,286,077,683.87
  5. Step 5: Solve for x
    x = 19,211,286,077,683.87/4,974,164.96
  6. Step 6: Final answer
    x = 3,862,213.30

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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.