Home / 744,215.90-1,027,006.23-404,681.18

Finding the Fourth Proportional to 744,215.90, 1,027,006.23 and 404,681.18

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Solution

The fourth proportional to 744,215.90, 1,027,006.23 and 404,681.18 is: 558,453.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,215.90 : 1,027,006.23 = 404,681.18 : x
  2. Step 2: Convert to fraction form
    744,215.90/1,027,006.23 = 404,681.18/x
  3. Step 3: Cross multiply
    744,215.90x = 1,027,006.23 × 404,681.18
  4. Step 4: Simplify right side
    744,215.90x = 415,610,093,023.75
  5. Step 5: Solve for x
    x = 415,610,093,023.75/744,215.90
  6. Step 6: Final answer
    x = 558,453.66

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1.5x scale

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.