Home / 2,811,443.70-4,217,165.55-1,748,561.70

Finding the Fourth Proportional to 2,811,443.70, 4,217,165.55 and 1,748,561.70

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Solution

The fourth proportional to 2,811,443.70, 4,217,165.55 and 1,748,561.70 is: 2,622,842.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,443.70 : 4,217,165.55 = 1,748,561.70 : x
  2. Step 2: Convert to fraction form
    2,811,443.70/4,217,165.55 = 1,748,561.70/x
  3. Step 3: Cross multiply
    2,811,443.70x = 4,217,165.55 × 1,748,561.70
  4. Step 4: Simplify right side
    2,811,443.70x = 7,373,974,163,289.44
  5. Step 5: Solve for x
    x = 7,373,974,163,289.44/2,811,443.70
  6. Step 6: Final answer
    x = 2,622,842.55

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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.