Home / 931,958.65-1,285,363.24-604,914.13

Finding the Fourth Proportional to 931,958.65, 1,285,363.24 and 604,914.13

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Solution

The fourth proportional to 931,958.65, 1,285,363.24 and 604,914.13 is: 834,301.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,958.65 : 1,285,363.24 = 604,914.13 : x
  2. Step 2: Convert to fraction form
    931,958.65/1,285,363.24 = 604,914.13/x
  3. Step 3: Cross multiply
    931,958.65x = 1,285,363.24 × 604,914.13
  4. Step 4: Simplify right side
    931,958.65x = 777,534,386,058.58
  5. Step 5: Solve for x
    x = 777,534,386,058.58/931,958.65
  6. Step 6: Final answer
    x = 834,301.38

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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.