Home / 1,851,554.88-2,555,025.12-1,035,617.28

Finding the Fourth Proportional to 1,851,554.88, 2,555,025.12 and 1,035,617.28

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Solution

The fourth proportional to 1,851,554.88, 2,555,025.12 and 1,035,617.28 is: 1,429,084.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,554.88 : 2,555,025.12 = 1,035,617.28 : x
  2. Step 2: Convert to fraction form
    1,851,554.88/2,555,025.12 = 1,035,617.28/x
  3. Step 3: Cross multiply
    1,851,554.88x = 2,555,025.12 × 1,035,617.28
  4. Step 4: Simplify right side
    1,851,554.88x = 2,646,028,165,106.07
  5. Step 5: Solve for x
    x = 2,646,028,165,106.07/1,851,554.88
  6. Step 6: Final answer
    x = 1,429,084.38

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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.