Home / 1,195,221.70-1,649,384.17-651,362.18

Finding the Fourth Proportional to 1,195,221.70, 1,649,384.17 and 651,362.18

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Solution

The fourth proportional to 1,195,221.70, 1,649,384.17 and 651,362.18 is: 898,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,221.70 : 1,649,384.17 = 651,362.18 : x
  2. Step 2: Convert to fraction form
    1,195,221.70/1,649,384.17 = 651,362.18/x
  3. Step 3: Cross multiply
    1,195,221.70x = 1,649,384.17 × 651,362.18
  4. Step 4: Simplify right side
    1,195,221.70x = 1,074,346,468,628.69
  5. Step 5: Solve for x
    x = 1,074,346,468,628.69/1,195,221.70
  6. Step 6: Final answer
    x = 898,867.94

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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.