Home / 2,921,165.01-4,031,289.95-1,632,147.21

Finding the Fourth Proportional to 2,921,165.01, 4,031,289.95 and 1,632,147.21

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Solution

The fourth proportional to 2,921,165.01, 4,031,289.95 and 1,632,147.21 is: 2,252,409.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,165.01 : 4,031,289.95 = 1,632,147.21 : x
  2. Step 2: Convert to fraction form
    2,921,165.01/4,031,289.95 = 1,632,147.21/x
  3. Step 3: Cross multiply
    2,921,165.01x = 4,031,289.95 × 1,632,147.21
  4. Step 4: Simplify right side
    2,921,165.01x = 6,579,658,636,432.80
  5. Step 5: Solve for x
    x = 6,579,658,636,432.80/2,921,165.01
  6. Step 6: Final answer
    x = 2,252,409.09

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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.