Home / 3,518,705.88-5,277,708.90-1,625,419.98

Finding the Fourth Proportional to 3,518,705.88, 5,277,708.90 and 1,625,419.98

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Solution

The fourth proportional to 3,518,705.88, 5,277,708.90 and 1,625,419.98 is: 2,437,968.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,705.88 : 5,277,708.90 = 1,625,419.98 : x
  2. Step 2: Convert to fraction form
    3,518,705.88/5,277,708.90 = 1,625,419.98/x
  3. Step 3: Cross multiply
    3,518,705.88x = 5,277,708.90 × 1,625,419.98
  4. Step 4: Simplify right side
    3,518,705.88x = 8,578,493,494,683.82
  5. Step 5: Solve for x
    x = 8,578,493,494,683.82/3,518,705.88
  6. Step 6: Final answer
    x = 2,437,968.33

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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.