Home / 1,811,271.88-2,499,502.47-1,036,876.58

Finding the Fourth Proportional to 1,811,271.88, 2,499,502.47 and 1,036,876.58

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Solution

The fourth proportional to 1,811,271.88, 2,499,502.47 and 1,036,876.58 is: 1,430,859.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,271.88 : 2,499,502.47 = 1,036,876.58 : x
  2. Step 2: Convert to fraction form
    1,811,271.88/2,499,502.47 = 1,036,876.58/x
  3. Step 3: Cross multiply
    1,811,271.88x = 2,499,502.47 × 1,036,876.58
  4. Step 4: Simplify right side
    1,811,271.88x = 2,591,675,560,297.64
  5. Step 5: Solve for x
    x = 2,591,675,560,297.64/1,811,271.88
  6. Step 6: Final answer
    x = 1,430,859.49

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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.