Home / 2,929,745.55-4,043,048.29-1,623,082.50

Finding the Fourth Proportional to 2,929,745.55, 4,043,048.29 and 1,623,082.50

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Solution

The fourth proportional to 2,929,745.55, 4,043,048.29 and 1,623,082.50 is: 2,239,853.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,745.55 : 4,043,048.29 = 1,623,082.50 : x
  2. Step 2: Convert to fraction form
    2,929,745.55/4,043,048.29 = 1,623,082.50/x
  3. Step 3: Cross multiply
    2,929,745.55x = 4,043,048.29 × 1,623,082.50
  4. Step 4: Simplify right side
    2,929,745.55x = 6,562,200,926,153.93
  5. Step 5: Solve for x
    x = 6,562,200,926,153.93/2,929,745.55
  6. Step 6: Final answer
    x = 2,239,853.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.