Home / 1,851,530.88-2,554,992.08-1,035,593.20

Finding the Fourth Proportional to 1,851,530.88, 2,554,992.08 and 1,035,593.20

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Solution

The fourth proportional to 1,851,530.88, 2,554,992.08 and 1,035,593.20 is: 1,429,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,530.88 : 2,554,992.08 = 1,035,593.20 : x
  2. Step 2: Convert to fraction form
    1,851,530.88/2,554,992.08 = 1,035,593.20/x
  3. Step 3: Cross multiply
    1,851,530.88x = 2,554,992.08 × 1,035,593.20
  4. Step 4: Simplify right side
    1,851,530.88x = 2,645,932,424,101.86
  5. Step 5: Solve for x
    x = 2,645,932,424,101.86/1,851,530.88
  6. Step 6: Final answer
    x = 1,429,051.20

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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.