Home / 2,818,089.30-4,224,023.55-1,556,822.10

Finding the Fourth Proportional to 2,818,089.30, 4,224,023.55 and 1,556,822.10

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Solution

The fourth proportional to 2,818,089.30, 4,224,023.55 and 1,556,822.10 is: 2,333,514.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,089.30 : 4,224,023.55 = 1,556,822.10 : x
  2. Step 2: Convert to fraction form
    2,818,089.30/4,224,023.55 = 1,556,822.10/x
  3. Step 3: Cross multiply
    2,818,089.30x = 4,224,023.55 × 1,556,822.10
  4. Step 4: Simplify right side
    2,818,089.30x = 6,576,053,213,560.46
  5. Step 5: Solve for x
    x = 6,576,053,213,560.46/2,818,089.30
  6. Step 6: Final answer
    x = 2,333,514.84

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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.