Home / 1,874,558.10-2,811,837.15-1,373,207.70

Finding the Fourth Proportional to 1,874,558.10, 2,811,837.15 and 1,373,207.70

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Solution

The fourth proportional to 1,874,558.10, 2,811,837.15 and 1,373,207.70 is: 2,059,811.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,558.10 : 2,811,837.15 = 1,373,207.70 : x
  2. Step 2: Convert to fraction form
    1,874,558.10/2,811,837.15 = 1,373,207.70/x
  3. Step 3: Cross multiply
    1,874,558.10x = 2,811,837.15 × 1,373,207.70
  4. Step 4: Simplify right side
    1,874,558.10x = 3,861,236,425,526.06
  5. Step 5: Solve for x
    x = 3,861,236,425,526.06/1,874,558.10
  6. Step 6: Final answer
    x = 2,059,811.55

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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.