Home / 5,014,249.45-7,521,694.02-1,420,293.57

Finding the Fourth Proportional to 5,014,249.45, 7,521,694.02 and 1,420,293.57

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Solution

The fourth proportional to 5,014,249.45, 7,521,694.02 and 1,420,293.57 is: 2,130,530.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014,249.45 : 7,521,694.02 = 1,420,293.57 : x
  2. Step 2: Convert to fraction form
    5,014,249.45/7,521,694.02 = 1,420,293.57/x
  3. Step 3: Cross multiply
    5,014,249.45x = 7,521,694.02 × 1,420,293.57
  4. Step 4: Simplify right side
    5,014,249.45x = 10,683,013,652,113.45
  5. Step 5: Solve for x
    x = 10,683,013,652,113.45/5,014,249.45
  6. Step 6: Final answer
    x = 2,130,530.95

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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.