Home / 3,136,218.54-4,328,242.44-1,740,911.49

Finding the Fourth Proportional to 3,136,218.54, 4,328,242.44 and 1,740,911.49

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Solution

The fourth proportional to 3,136,218.54, 4,328,242.44 and 1,740,911.49 is: 2,402,602.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,218.54 : 4,328,242.44 = 1,740,911.49 : x
  2. Step 2: Convert to fraction form
    3,136,218.54/4,328,242.44 = 1,740,911.49/x
  3. Step 3: Cross multiply
    3,136,218.54x = 4,328,242.44 × 1,740,911.49
  4. Step 4: Simplify right side
    3,136,218.54x = 7,535,086,995,301.64
  5. Step 5: Solve for x
    x = 7,535,086,995,301.64/3,136,218.54
  6. Step 6: Final answer
    x = 2,402,602.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.