Home / 3,818,098-5,269,079.19-2,075,884.68

Finding the Fourth Proportional to 3,818,098, 5,269,079.19 and 2,075,884.68

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Solution

The fourth proportional to 3,818,098, 5,269,079.19 and 2,075,884.68 is: 2,864,777.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,098 : 5,269,079.19 = 2,075,884.68 : x
  2. Step 2: Convert to fraction form
    3,818,098/5,269,079.19 = 2,075,884.68/x
  3. Step 3: Cross multiply
    3,818,098x = 5,269,079.19 × 2,075,884.68
  4. Step 4: Simplify right side
    3,818,098x = 10,938,000,768,227.81
  5. Step 5: Solve for x
    x = 10,938,000,768,227.81/3,818,098
  6. Step 6: Final answer
    x = 2,864,777.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.