Home / 2,021,323.40-3,031,985.10-1,010,601.35

Finding the Fourth Proportional to 2,021,323.40, 3,031,985.10 and 1,010,601.35

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Solution

The fourth proportional to 2,021,323.40, 3,031,985.10 and 1,010,601.35 is: 1,515,902.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,323.40 : 3,031,985.10 = 1,010,601.35 : x
  2. Step 2: Convert to fraction form
    2,021,323.40/3,031,985.10 = 1,010,601.35/x
  3. Step 3: Cross multiply
    2,021,323.40x = 3,031,985.10 × 1,010,601.35
  4. Step 4: Simplify right side
    2,021,323.40x = 3,064,128,235,239.89
  5. Step 5: Solve for x
    x = 3,064,128,235,239.89/2,021,323.40
  6. Step 6: Final answer
    x = 1,515,902.03

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Similar ratio
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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.