Home / 5,361,030.80-8,041,546.20-1,371,942.80

Finding the Fourth Proportional to 5,361,030.80, 8,041,546.20 and 1,371,942.80

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Solution

The fourth proportional to 5,361,030.80, 8,041,546.20 and 1,371,942.80 is: 2,057,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,030.80 : 8,041,546.20 = 1,371,942.80 : x
  2. Step 2: Convert to fraction form
    5,361,030.80/8,041,546.20 = 1,371,942.80/x
  3. Step 3: Cross multiply
    5,361,030.80x = 8,041,546.20 × 1,371,942.80
  4. Step 4: Simplify right side
    5,361,030.80x = 11,032,541,409,957.36
  5. Step 5: Solve for x
    x = 11,032,541,409,957.36/5,361,030.80
  6. Step 6: Final answer
    x = 2,057,914.20

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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.