Home / 2,480,240.74-3,720,359.73-774,530.22

Finding the Fourth Proportional to 2,480,240.74, 3,720,359.73 and 774,530.22

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Solution

The fourth proportional to 2,480,240.74, 3,720,359.73 and 774,530.22 is: 1,161,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,240.74 : 3,720,359.73 = 774,530.22 : x
  2. Step 2: Convert to fraction form
    2,480,240.74/3,720,359.73 = 774,530.22/x
  3. Step 3: Cross multiply
    2,480,240.74x = 3,720,359.73 × 774,530.22
  4. Step 4: Simplify right side
    2,480,240.74x = 2,881,531,050,226.83
  5. Step 5: Solve for x
    x = 2,881,531,050,226.83/2,480,240.74
  6. Step 6: Final answer
    x = 1,161,794.90

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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.