Home / 1,341,496.89-1,851,264.36-768,539.34

Finding the Fourth Proportional to 1,341,496.89, 1,851,264.36 and 768,539.34

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Solution

The fourth proportional to 1,341,496.89, 1,851,264.36 and 768,539.34 is: 1,060,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,496.89 : 1,851,264.36 = 768,539.34 : x
  2. Step 2: Convert to fraction form
    1,341,496.89/1,851,264.36 = 768,539.34/x
  3. Step 3: Cross multiply
    1,341,496.89x = 1,851,264.36 × 768,539.34
  4. Step 4: Simplify right side
    1,341,496.89x = 1,422,769,489,399.92
  5. Step 5: Solve for x
    x = 1,422,769,489,399.92/1,341,496.89
  6. Step 6: Final answer
    x = 1,060,583.52

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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.