Home / 2,021,317.40-3,031,976.10-824,098.93

Finding the Fourth Proportional to 2,021,317.40, 3,031,976.10 and 824,098.93

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Solution

The fourth proportional to 2,021,317.40, 3,031,976.10 and 824,098.93 is: 1,236,148.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,317.40 : 3,031,976.10 = 824,098.93 : x
  2. Step 2: Convert to fraction form
    2,021,317.40/3,031,976.10 = 824,098.93/x
  3. Step 3: Cross multiply
    2,021,317.40x = 3,031,976.10 × 824,098.93
  4. Step 4: Simplify right side
    2,021,317.40x = 2,498,648,259,795.57
  5. Step 5: Solve for x
    x = 2,498,648,259,795.57/2,021,317.40
  6. Step 6: Final answer
    x = 1,236,148.40

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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.