Home / 2,231,028.80-3,346,543.20-734,926.40

Finding the Fourth Proportional to 2,231,028.80, 3,346,543.20 and 734,926.40

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Solution

The fourth proportional to 2,231,028.80, 3,346,543.20 and 734,926.40 is: 1,102,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,028.80 : 3,346,543.20 = 734,926.40 : x
  2. Step 2: Convert to fraction form
    2,231,028.80/3,346,543.20 = 734,926.40/x
  3. Step 3: Cross multiply
    2,231,028.80x = 3,346,543.20 × 734,926.40
  4. Step 4: Simplify right side
    2,231,028.80x = 2,459,462,946,420.48
  5. Step 5: Solve for x
    x = 2,459,462,946,420.48/2,231,028.80
  6. Step 6: Final answer
    x = 1,102,389.60

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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.