Home / 1,926,877.32-2,658,752.73-1,099,573.15

Finding the Fourth Proportional to 1,926,877.32, 2,658,752.73 and 1,099,573.15

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Solution

The fourth proportional to 1,926,877.32, 2,658,752.73 and 1,099,573.15 is: 1,517,218.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,877.32 : 2,658,752.73 = 1,099,573.15 : x
  2. Step 2: Convert to fraction form
    1,926,877.32/2,658,752.73 = 1,099,573.15/x
  3. Step 3: Cross multiply
    1,926,877.32x = 2,658,752.73 × 1,099,573.15
  4. Step 4: Simplify right side
    1,926,877.32x = 2,923,493,113,950.12
  5. Step 5: Solve for x
    x = 2,923,493,113,950.12/1,926,877.32
  6. Step 6: Final answer
    x = 1,517,218.09

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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.