Home / 1,577,007.40-2,365,252.22-439,847

Finding the Fourth Proportional to 1,577,007.40, 2,365,252.22 and 439,847

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Solution

The fourth proportional to 1,577,007.40, 2,365,252.22 and 439,847 is: 659,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,007.40 : 2,365,252.22 = 439,847 : x
  2. Step 2: Convert to fraction form
    1,577,007.40/2,365,252.22 = 439,847/x
  3. Step 3: Cross multiply
    1,577,007.40x = 2,365,252.22 × 439,847
  4. Step 4: Simplify right side
    1,577,007.40x = 1,040,349,093,210.34
  5. Step 5: Solve for x
    x = 1,040,349,093,210.34/1,577,007.40
  6. Step 6: Final answer
    x = 659,698.30

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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.