Home / 2,121,002.53-3,182,001.94-701,058.45

Finding the Fourth Proportional to 2,121,002.53, 3,182,001.94 and 701,058.45

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Solution

The fourth proportional to 2,121,002.53, 3,182,001.94 and 701,058.45 is: 1,051,752.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,002.53 : 3,182,001.94 = 701,058.45 : x
  2. Step 2: Convert to fraction form
    2,121,002.53/3,182,001.94 = 701,058.45/x
  3. Step 3: Cross multiply
    2,121,002.53x = 3,182,001.94 × 701,058.45
  4. Step 4: Simplify right side
    2,121,002.53x = 2,230,769,360,762.22
  5. Step 5: Solve for x
    x = 2,230,769,360,762.22/2,121,002.53
  6. Step 6: Final answer
    x = 1,051,752.33

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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.