Home / 3,075,737.40-4,613,606.10-2,178,192.60

Finding the Fourth Proportional to 3,075,737.40, 4,613,606.10 and 2,178,192.60

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Solution

The fourth proportional to 3,075,737.40, 4,613,606.10 and 2,178,192.60 is: 3,267,288.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,737.40 : 4,613,606.10 = 2,178,192.60 : x
  2. Step 2: Convert to fraction form
    3,075,737.40/4,613,606.10 = 2,178,192.60/x
  3. Step 3: Cross multiply
    3,075,737.40x = 4,613,606.10 × 2,178,192.60
  4. Step 4: Simplify right side
    3,075,737.40x = 10,049,322,666,334.86
  5. Step 5: Solve for x
    x = 10,049,322,666,334.86/3,075,737.40
  6. Step 6: Final answer
    x = 3,267,288.90

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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.