Home / 1,276,174.07-1,761,205.55-703,214.24

Finding the Fourth Proportional to 1,276,174.07, 1,761,205.55 and 703,214.24

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Solution

The fourth proportional to 1,276,174.07, 1,761,205.55 and 703,214.24 is: 970,482.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,174.07 : 1,761,205.55 = 703,214.24 : x
  2. Step 2: Convert to fraction form
    1,276,174.07/1,761,205.55 = 703,214.24/x
  3. Step 3: Cross multiply
    1,276,174.07x = 1,761,205.55 × 703,214.24
  4. Step 4: Simplify right side
    1,276,174.07x = 1,238,504,828,488.08
  5. Step 5: Solve for x
    x = 1,238,504,828,488.08/1,276,174.07
  6. Step 6: Final answer
    x = 970,482.68

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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.