Home / 2,021,323.40-3,031,985.10-824,104.93

Finding the Fourth Proportional to 2,021,323.40, 3,031,985.10 and 824,104.93

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Solution

The fourth proportional to 2,021,323.40, 3,031,985.10 and 824,104.93 is: 1,236,157.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,323.40 : 3,031,985.10 = 824,104.93 : x
  2. Step 2: Convert to fraction form
    2,021,323.40/3,031,985.10 = 824,104.93/x
  3. Step 3: Cross multiply
    2,021,323.40x = 3,031,985.10 × 824,104.93
  4. Step 4: Simplify right side
    2,021,323.40x = 2,498,673,853,436.62
  5. Step 5: Solve for x
    x = 2,498,673,853,436.62/2,021,323.40
  6. Step 6: Final answer
    x = 1,236,157.39

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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.