Home / 1,099,421.12-1,517,257.14-634,101.95

Finding the Fourth Proportional to 1,099,421.12, 1,517,257.14 and 634,101.95

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Solution

The fourth proportional to 1,099,421.12, 1,517,257.14 and 634,101.95 is: 875,092.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,421.12 : 1,517,257.14 = 634,101.95 : x
  2. Step 2: Convert to fraction form
    1,099,421.12/1,517,257.14 = 634,101.95/x
  3. Step 3: Cross multiply
    1,099,421.12x = 1,517,257.14 × 634,101.95
  4. Step 4: Simplify right side
    1,099,421.12x = 962,095,703,539.14
  5. Step 5: Solve for x
    x = 962,095,703,539.14/1,099,421.12
  6. Step 6: Final answer
    x = 875,092.98

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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.