Home / 3,669,356.70-5,486,320.35-2,712,762.90

Finding the Fourth Proportional to 3,669,356.70, 5,486,320.35 and 2,712,762.90

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Solution

The fourth proportional to 3,669,356.70, 5,486,320.35 and 2,712,762.90 is: 4,056,047.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,356.70 : 5,486,320.35 = 2,712,762.90 : x
  2. Step 2: Convert to fraction form
    3,669,356.70/5,486,320.35 = 2,712,762.90/x
  3. Step 3: Cross multiply
    3,669,356.70x = 5,486,320.35 × 2,712,762.90
  4. Step 4: Simplify right side
    3,669,356.70x = 14,883,086,302,995.01
  5. Step 5: Solve for x
    x = 14,883,086,302,995.01/3,669,356.70
  6. Step 6: Final answer
    x = 4,056,047.84

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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.