Home / 3,989,184.94-5,983,777.55-997,368.94

Finding the Fourth Proportional to 3,989,184.94, 5,983,777.55 and 997,368.94

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Solution

The fourth proportional to 3,989,184.94, 5,983,777.55 and 997,368.94 is: 1,496,053.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,184.94 : 5,983,777.55 = 997,368.94 : x
  2. Step 2: Convert to fraction form
    3,989,184.94/5,983,777.55 = 997,368.94/x
  3. Step 3: Cross multiply
    3,989,184.94x = 5,983,777.55 × 997,368.94
  4. Step 4: Simplify right side
    3,989,184.94x = 5,968,033,852,293.01
  5. Step 5: Solve for x
    x = 5,968,033,852,293.01/3,989,184.94
  6. Step 6: Final answer
    x = 1,496,053.44

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Similar ratio
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1.5x scale

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.