Home / 1,248,710.96-1,723,221-675,751.04

Finding the Fourth Proportional to 1,248,710.96, 1,723,221 and 675,751.04

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Solution

The fourth proportional to 1,248,710.96, 1,723,221 and 675,751.04 is: 932,536.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,710.96 : 1,723,221 = 675,751.04 : x
  2. Step 2: Convert to fraction form
    1,248,710.96/1,723,221 = 675,751.04/x
  3. Step 3: Cross multiply
    1,248,710.96x = 1,723,221 × 675,751.04
  4. Step 4: Simplify right side
    1,248,710.96x = 1,164,468,382,899.84
  5. Step 5: Solve for x
    x = 1,164,468,382,899.84/1,248,710.96
  6. Step 6: Final answer
    x = 932,536.37

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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.