Home / 5,363,539.40-8,045,309.10-1,997,049.80

Finding the Fourth Proportional to 5,363,539.40, 8,045,309.10 and 1,997,049.80

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Solution

The fourth proportional to 5,363,539.40, 8,045,309.10 and 1,997,049.80 is: 2,995,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,539.40 : 8,045,309.10 = 1,997,049.80 : x
  2. Step 2: Convert to fraction form
    5,363,539.40/8,045,309.10 = 1,997,049.80/x
  3. Step 3: Cross multiply
    5,363,539.40x = 8,045,309.10 × 1,997,049.80
  4. Step 4: Simplify right side
    5,363,539.40x = 16,066,882,929,093.18
  5. Step 5: Solve for x
    x = 16,066,882,929,093.18/5,363,539.40
  6. Step 6: Final answer
    x = 2,995,574.70

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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.