Home / 1,136,015.28-1,567,706.40-626,717.52

Finding the Fourth Proportional to 1,136,015.28, 1,567,706.40 and 626,717.52

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Solution

The fourth proportional to 1,136,015.28, 1,567,706.40 and 626,717.52 is: 864,873.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,015.28 : 1,567,706.40 = 626,717.52 : x
  2. Step 2: Convert to fraction form
    1,136,015.28/1,567,706.40 = 626,717.52/x
  3. Step 3: Cross multiply
    1,136,015.28x = 1,567,706.40 × 626,717.52
  4. Step 4: Simplify right side
    1,136,015.28x = 982,509,067,096.13
  5. Step 5: Solve for x
    x = 982,509,067,096.13/1,136,015.28
  6. Step 6: Final answer
    x = 864,873.11

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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.