Home / 1,929,822.20-2,663,473.50-1,070,659.26

Finding the Fourth Proportional to 1,929,822.20, 2,663,473.50 and 1,070,659.26

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Solution

The fourth proportional to 1,929,822.20, 2,663,473.50 and 1,070,659.26 is: 1,477,686.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,822.20 : 2,663,473.50 = 1,070,659.26 : x
  2. Step 2: Convert to fraction form
    1,929,822.20/2,663,473.50 = 1,070,659.26/x
  3. Step 3: Cross multiply
    1,929,822.20x = 2,663,473.50 × 1,070,659.26
  4. Step 4: Simplify right side
    1,929,822.20x = 2,851,672,566,539.61
  5. Step 5: Solve for x
    x = 2,851,672,566,539.61/1,929,822.20
  6. Step 6: Final answer
    x = 1,477,686.68

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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.