Home / 1,195,028.86-1,649,118.52-651,169.35

Finding the Fourth Proportional to 1,195,028.86, 1,649,118.52 and 651,169.35

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Solution

The fourth proportional to 1,195,028.86, 1,649,118.52 and 651,169.35 is: 898,602.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,028.86 : 1,649,118.52 = 651,169.35 : x
  2. Step 2: Convert to fraction form
    1,195,028.86/1,649,118.52 = 651,169.35/x
  3. Step 3: Cross multiply
    1,195,028.86x = 1,649,118.52 × 651,169.35
  4. Step 4: Simplify right side
    1,195,028.86x = 1,073,855,434,741.36
  5. Step 5: Solve for x
    x = 1,073,855,434,741.36/1,195,028.86
  6. Step 6: Final answer
    x = 898,602.09

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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.