Home / 1,185,111.18-1,634,850.92-719,841.25

Finding the Fourth Proportional to 1,185,111.18, 1,634,850.92 and 719,841.25

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Solution

The fourth proportional to 1,185,111.18, 1,634,850.92 and 719,841.25 is: 993,014.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,111.18 : 1,634,850.92 = 719,841.25 : x
  2. Step 2: Convert to fraction form
    1,185,111.18/1,634,850.92 = 719,841.25/x
  3. Step 3: Cross multiply
    1,185,111.18x = 1,634,850.92 × 719,841.25
  4. Step 4: Simplify right side
    1,185,111.18x = 1,176,833,118,042.99
  5. Step 5: Solve for x
    x = 1,176,833,118,042.99/1,185,111.18
  6. Step 6: Final answer
    x = 993,014.95

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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.