Home / 2,956,100.10-4,428,901.35-2,767,143.30

Finding the Fourth Proportional to 2,956,100.10, 4,428,901.35 and 2,767,143.30

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Solution

The fourth proportional to 2,956,100.10, 4,428,901.35 and 2,767,143.30 is: 4,145,801.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,100.10 : 4,428,901.35 = 2,767,143.30 : x
  2. Step 2: Convert to fraction form
    2,956,100.10/4,428,901.35 = 2,767,143.30/x
  3. Step 3: Cross multiply
    2,956,100.10x = 4,428,901.35 × 2,767,143.30
  4. Step 4: Simplify right side
    2,956,100.10x = 12,255,404,697,013.45
  5. Step 5: Solve for x
    x = 12,255,404,697,013.45/2,956,100.10
  6. Step 6: Final answer
    x = 4,145,801.66

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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.