Home / 1,811,172.53-2,716,851.85-463,346.83

Finding the Fourth Proportional to 1,811,172.53, 2,716,851.85 and 463,346.83

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Solution

The fourth proportional to 1,811,172.53, 2,716,851.85 and 463,346.83 is: 695,044.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,172.53 : 2,716,851.85 = 463,346.83 : x
  2. Step 2: Convert to fraction form
    1,811,172.53/2,716,851.85 = 463,346.83/x
  3. Step 3: Cross multiply
    1,811,172.53x = 2,716,851.85 × 463,346.83
  4. Step 4: Simplify right side
    1,811,172.53x = 1,258,844,681,838.87
  5. Step 5: Solve for x
    x = 1,258,844,681,838.87/1,811,172.53
  6. Step 6: Final answer
    x = 695,044.05

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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.