Home / 1,577,061.63-2,365,558.48-439,793.52

Finding the Fourth Proportional to 1,577,061.63, 2,365,558.48 and 439,793.52

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Solution

The fourth proportional to 1,577,061.63, 2,365,558.48 and 439,793.52 is: 659,680.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,061.63 : 2,365,558.48 = 439,793.52 : x
  2. Step 2: Convert to fraction form
    1,577,061.63/2,365,558.48 = 439,793.52/x
  3. Step 3: Cross multiply
    1,577,061.63x = 2,365,558.48 × 439,793.52
  4. Step 4: Simplify right side
    1,577,061.63x = 1,040,357,288,486.08
  5. Step 5: Solve for x
    x = 1,040,357,288,486.08/1,577,061.63
  6. Step 6: Final answer
    x = 659,680.81

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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.