Home / 1,851,656.21-2,555,226.25-1,035,842.34

Finding the Fourth Proportional to 1,851,656.21, 2,555,226.25 and 1,035,842.34

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Solution

The fourth proportional to 1,851,656.21, 2,555,226.25 and 1,035,842.34 is: 1,429,429.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,656.21 : 2,555,226.25 = 1,035,842.34 : x
  2. Step 2: Convert to fraction form
    1,851,656.21/2,555,226.25 = 1,035,842.34/x
  3. Step 3: Cross multiply
    1,851,656.21x = 2,555,226.25 × 1,035,842.34
  4. Step 4: Simplify right side
    1,851,656.21x = 2,646,811,538,029.42
  5. Step 5: Solve for x
    x = 2,646,811,538,029.42/1,851,656.21
  6. Step 6: Final answer
    x = 1,429,429.24

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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.