Home / 695,233.17-958,926.07-638,056.73

Finding the Fourth Proportional to 695,233.17, 958,926.07 and 638,056.73

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Solution

The fourth proportional to 695,233.17, 958,926.07 and 638,056.73 is: 880,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,233.17 : 958,926.07 = 638,056.73 : x
  2. Step 2: Convert to fraction form
    695,233.17/958,926.07 = 638,056.73/x
  3. Step 3: Cross multiply
    695,233.17x = 958,926.07 × 638,056.73
  4. Step 4: Simplify right side
    695,233.17x = 611,849,229,345.67
  5. Step 5: Solve for x
    x = 611,849,229,345.67/695,233.17
  6. Step 6: Final answer
    x = 880,063.35

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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.