Home / 1,864,919.74-2,573,563.55-1,049,123.18

Finding the Fourth Proportional to 1,864,919.74, 2,573,563.55 and 1,049,123.18

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Solution

The fourth proportional to 1,864,919.74, 2,573,563.55 and 1,049,123.18 is: 1,447,775.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,919.74 : 2,573,563.55 = 1,049,123.18 : x
  2. Step 2: Convert to fraction form
    1,864,919.74/2,573,563.55 = 1,049,123.18/x
  3. Step 3: Cross multiply
    1,864,919.74x = 2,573,563.55 × 1,049,123.18
  4. Step 4: Simplify right side
    1,864,919.74x = 2,699,985,175,508.09
  5. Step 5: Solve for x
    x = 2,699,985,175,508.09/1,864,919.74
  6. Step 6: Final answer
    x = 1,447,775.54

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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.