Home / 1,276,868.06-1,762,097.46-696,091.58

Finding the Fourth Proportional to 1,276,868.06, 1,762,097.46 and 696,091.58

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Solution

The fourth proportional to 1,276,868.06, 1,762,097.46 and 696,091.58 is: 960,617.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,868.06 : 1,762,097.46 = 696,091.58 : x
  2. Step 2: Convert to fraction form
    1,276,868.06/1,762,097.46 = 696,091.58/x
  3. Step 3: Cross multiply
    1,276,868.06x = 1,762,097.46 × 696,091.58
  4. Step 4: Simplify right side
    1,276,868.06x = 1,226,581,205,045.39
  5. Step 5: Solve for x
    x = 1,226,581,205,045.39/1,276,868.06
  6. Step 6: Final answer
    x = 960,617.03

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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.