Home / 1,235,197.32-1,851,511.41-477,559.17

Finding the Fourth Proportional to 1,235,197.32, 1,851,511.41 and 477,559.17

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Solution

The fourth proportional to 1,235,197.32, 1,851,511.41 and 477,559.17 is: 715,842.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,197.32 : 1,851,511.41 = 477,559.17 : x
  2. Step 2: Convert to fraction form
    1,235,197.32/1,851,511.41 = 477,559.17/x
  3. Step 3: Cross multiply
    1,235,197.32x = 1,851,511.41 × 477,559.17
  4. Step 4: Simplify right side
    1,235,197.32x = 884,206,252,205.13
  5. Step 5: Solve for x
    x = 884,206,252,205.13/1,235,197.32
  6. Step 6: Final answer
    x = 715,842.11

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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.