Home / 1,171,494.96-1,616,599.80-662,166.96

Finding the Fourth Proportional to 1,171,494.96, 1,616,599.80 and 662,166.96

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Solution

The fourth proportional to 1,171,494.96, 1,616,599.80 and 662,166.96 is: 913,754.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,494.96 : 1,616,599.80 = 662,166.96 : x
  2. Step 2: Convert to fraction form
    1,171,494.96/1,616,599.80 = 662,166.96/x
  3. Step 3: Cross multiply
    1,171,494.96x = 1,616,599.80 × 662,166.96
  4. Step 4: Simplify right side
    1,171,494.96x = 1,070,458,975,102.61
  5. Step 5: Solve for x
    x = 1,070,458,975,102.61/1,171,494.96
  6. Step 6: Final answer
    x = 913,754.66

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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.