Home / 1,556,838.15-2,335,257.23-926,982.15

Finding the Fourth Proportional to 1,556,838.15, 2,335,257.23 and 926,982.15

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Solution

The fourth proportional to 1,556,838.15, 2,335,257.23 and 926,982.15 is: 1,390,473.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,838.15 : 2,335,257.23 = 926,982.15 : x
  2. Step 2: Convert to fraction form
    1,556,838.15/2,335,257.23 = 926,982.15/x
  3. Step 3: Cross multiply
    1,556,838.15x = 2,335,257.23 × 926,982.15
  4. Step 4: Simplify right side
    1,556,838.15x = 2,164,741,763,233.53
  5. Step 5: Solve for x
    x = 2,164,741,763,233.53/1,556,838.15
  6. Step 6: Final answer
    x = 1,390,473.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.