Home / 1,205,933.06-1,664,064.32-696,799.46

Finding the Fourth Proportional to 1,205,933.06, 1,664,064.32 and 696,799.46

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Solution

The fourth proportional to 1,205,933.06, 1,664,064.32 and 696,799.46 is: 961,512.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,933.06 : 1,664,064.32 = 696,799.46 : x
  2. Step 2: Convert to fraction form
    1,205,933.06/1,664,064.32 = 696,799.46/x
  3. Step 3: Cross multiply
    1,205,933.06x = 1,664,064.32 × 696,799.46
  4. Step 4: Simplify right side
    1,205,933.06x = 1,159,519,119,581.27
  5. Step 5: Solve for x
    x = 1,159,519,119,581.27/1,205,933.06
  6. Step 6: Final answer
    x = 961,512.01

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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.