Home / 1,395,823.30-1,926,731.11-844,567.42

Finding the Fourth Proportional to 1,395,823.30, 1,926,731.11 and 844,567.42

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Solution

The fourth proportional to 1,395,823.30, 1,926,731.11 and 844,567.42 is: 1,165,802.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,823.30 : 1,926,731.11 = 844,567.42 : x
  2. Step 2: Convert to fraction form
    1,395,823.30/1,926,731.11 = 844,567.42/x
  3. Step 3: Cross multiply
    1,395,823.30x = 1,926,731.11 × 844,567.42
  4. Step 4: Simplify right side
    1,395,823.30x = 1,627,254,322,606.44
  5. Step 5: Solve for x
    x = 1,627,254,322,606.44/1,395,823.30
  6. Step 6: Final answer
    x = 1,165,802.52

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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.