Home / 2,907,090.24-4,360,302.63-777,340.43

Finding the Fourth Proportional to 2,907,090.24, 4,360,302.63 and 777,340.43

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Solution

The fourth proportional to 2,907,090.24, 4,360,302.63 and 777,340.43 is: 1,165,921.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,090.24 : 4,360,302.63 = 777,340.43 : x
  2. Step 2: Convert to fraction form
    2,907,090.24/4,360,302.63 = 777,340.43/x
  3. Step 3: Cross multiply
    2,907,090.24x = 4,360,302.63 × 777,340.43
  4. Step 4: Simplify right side
    2,907,090.24x = 3,389,439,499,532.82
  5. Step 5: Solve for x
    x = 3,389,439,499,532.82/2,907,090.24
  6. Step 6: Final answer
    x = 1,165,921.67

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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.