Home / 2,021,087.40-3,031,631.10-1,010,365.35

Finding the Fourth Proportional to 2,021,087.40, 3,031,631.10 and 1,010,365.35

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Solution

The fourth proportional to 2,021,087.40, 3,031,631.10 and 1,010,365.35 is: 1,515,548.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,087.40 : 3,031,631.10 = 1,010,365.35 : x
  2. Step 2: Convert to fraction form
    2,021,087.40/3,031,631.10 = 1,010,365.35/x
  3. Step 3: Cross multiply
    2,021,087.40x = 3,031,631.10 × 1,010,365.35
  4. Step 4: Simplify right side
    2,021,087.40x = 3,063,055,017,422.39
  5. Step 5: Solve for x
    x = 3,063,055,017,422.39/2,021,087.40
  6. Step 6: Final answer
    x = 1,515,548.03

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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.