Home / 1,851,395.23-2,778,196.06-826,645.80

Finding the Fourth Proportional to 1,851,395.23, 2,778,196.06 and 826,645.80

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Solution

The fourth proportional to 1,851,395.23, 2,778,196.06 and 826,645.80 is: 1,240,461.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,395.23 : 2,778,196.06 = 826,645.80 : x
  2. Step 2: Convert to fraction form
    1,851,395.23/2,778,196.06 = 826,645.80/x
  3. Step 3: Cross multiply
    1,851,395.23x = 2,778,196.06 × 826,645.80
  4. Step 4: Simplify right side
    1,851,395.23x = 2,296,584,104,575.55
  5. Step 5: Solve for x
    x = 2,296,584,104,575.55/1,851,395.23
  6. Step 6: Final answer
    x = 1,240,461.29

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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.