Home / 1,361,461.20-2,041,973.10-414,611.70

Finding the Fourth Proportional to 1,361,461.20, 2,041,973.10 and 414,611.70

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Solution

The fourth proportional to 1,361,461.20, 2,041,973.10 and 414,611.70 is: 621,850.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,461.20 : 2,041,973.10 = 414,611.70 : x
  2. Step 2: Convert to fraction form
    1,361,461.20/2,041,973.10 = 414,611.70/x
  3. Step 3: Cross multiply
    1,361,461.20x = 2,041,973.10 × 414,611.70
  4. Step 4: Simplify right side
    1,361,461.20x = 846,625,938,345.27
  5. Step 5: Solve for x
    x = 846,625,938,345.27/1,361,461.20
  6. Step 6: Final answer
    x = 621,850.95

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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.