Home / 1,539,793.94-2,309,652.03-417,833.78

Finding the Fourth Proportional to 1,539,793.94, 2,309,652.03 and 417,833.78

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Solution

The fourth proportional to 1,539,793.94, 2,309,652.03 and 417,833.78 is: 626,740.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,793.94 : 2,309,652.03 = 417,833.78 : x
  2. Step 2: Convert to fraction form
    1,539,793.94/2,309,652.03 = 417,833.78/x
  3. Step 3: Cross multiply
    1,539,793.94x = 2,309,652.03 × 417,833.78
  4. Step 4: Simplify right side
    1,539,793.94x = 965,050,638,179.57
  5. Step 5: Solve for x
    x = 965,050,638,179.57/1,539,793.94
  6. Step 6: Final answer
    x = 626,740.12

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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.