Home / 695,233.67-958,926.76-638,057.23

Finding the Fourth Proportional to 695,233.67, 958,926.76 and 638,057.23

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Solution

The fourth proportional to 695,233.67, 958,926.76 and 638,057.23 is: 880,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,233.67 : 958,926.76 = 638,057.23 : x
  2. Step 2: Convert to fraction form
    695,233.67/958,926.76 = 638,057.23/x
  3. Step 3: Cross multiply
    695,233.67x = 958,926.76 × 638,057.23
  4. Step 4: Simplify right side
    695,233.67x = 611,850,149,068.19
  5. Step 5: Solve for x
    x = 611,850,149,068.19/695,233.67
  6. Step 6: Final answer
    x = 880,064.04

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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.