Home / 2,121,002.40-3,182,001.75-701,058.33

Finding the Fourth Proportional to 2,121,002.40, 3,182,001.75 and 701,058.33

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Solution

The fourth proportional to 2,121,002.40, 3,182,001.75 and 701,058.33 is: 1,051,752.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,002.40 : 3,182,001.75 = 701,058.33 : x
  2. Step 2: Convert to fraction form
    2,121,002.40/3,182,001.75 = 701,058.33/x
  3. Step 3: Cross multiply
    2,121,002.40x = 3,182,001.75 × 701,058.33
  4. Step 4: Simplify right side
    2,121,002.40x = 2,230,768,832,912.08
  5. Step 5: Solve for x
    x = 2,230,768,832,912.08/2,121,002.40
  6. Step 6: Final answer
    x = 1,051,752.15

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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.