Home / 893,899.80-1,232,374.23-606,921.66

Finding the Fourth Proportional to 893,899.80, 1,232,374.23 and 606,921.66

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Solution

The fourth proportional to 893,899.80, 1,232,374.23 and 606,921.66 is: 836,732.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,899.80 : 1,232,374.23 = 606,921.66 : x
  2. Step 2: Convert to fraction form
    893,899.80/1,232,374.23 = 606,921.66/x
  3. Step 3: Cross multiply
    893,899.80x = 1,232,374.23 × 606,921.66
  4. Step 4: Simplify right side
    893,899.80x = 747,954,613,412.82
  5. Step 5: Solve for x
    x = 747,954,613,412.82/893,899.80
  6. Step 6: Final answer
    x = 836,732.05

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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.