Home / 3,562,558.80-5,343,838.20-866,862.60

Finding the Fourth Proportional to 3,562,558.80, 5,343,838.20 and 866,862.60

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Solution

The fourth proportional to 3,562,558.80, 5,343,838.20 and 866,862.60 is: 1,300,293.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,558.80 : 5,343,838.20 = 866,862.60 : x
  2. Step 2: Convert to fraction form
    3,562,558.80/5,343,838.20 = 866,862.60/x
  3. Step 3: Cross multiply
    3,562,558.80x = 5,343,838.20 × 866,862.60
  4. Step 4: Simplify right side
    3,562,558.80x = 4,632,373,476,031.32
  5. Step 5: Solve for x
    x = 4,632,373,476,031.32/3,562,558.80
  6. Step 6: Final answer
    x = 1,300,293.90

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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.