Home / 1,235,194.36-1,851,842.16-627,483.05

Finding the Fourth Proportional to 1,235,194.36, 1,851,842.16 and 627,483.05

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Solution

The fourth proportional to 1,235,194.36, 1,851,842.16 and 627,483.05 is: 940,742.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,194.36 : 1,851,842.16 = 627,483.05 : x
  2. Step 2: Convert to fraction form
    1,235,194.36/1,851,842.16 = 627,483.05/x
  3. Step 3: Cross multiply
    1,235,194.36x = 1,851,842.16 × 627,483.05
  4. Step 4: Simplify right side
    1,235,194.36x = 1,161,999,557,416.18
  5. Step 5: Solve for x
    x = 1,161,999,557,416.18/1,235,194.36
  6. Step 6: Final answer
    x = 940,742.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.