Home / 1,556,316.72-2,333,797.08-826,680.27

Finding the Fourth Proportional to 1,556,316.72, 2,333,797.08 and 826,680.27

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Solution

The fourth proportional to 1,556,316.72, 2,333,797.08 and 826,680.27 is: 1,239,660.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,316.72 : 2,333,797.08 = 826,680.27 : x
  2. Step 2: Convert to fraction form
    1,556,316.72/2,333,797.08 = 826,680.27/x
  3. Step 3: Cross multiply
    1,556,316.72x = 2,333,797.08 × 826,680.27
  4. Step 4: Simplify right side
    1,556,316.72x = 1,929,304,000,219.61
  5. Step 5: Solve for x
    x = 1,929,304,000,219.61/1,556,316.72
  6. Step 6: Final answer
    x = 1,239,660.27

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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.