Home / 624,424.06-861,707.73-337,944.07

Finding the Fourth Proportional to 624,424.06, 861,707.73 and 337,944.07

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Solution

The fourth proportional to 624,424.06, 861,707.73 and 337,944.07 is: 466,364.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,424.06 : 861,707.73 = 337,944.07 : x
  2. Step 2: Convert to fraction form
    624,424.06/861,707.73 = 337,944.07/x
  3. Step 3: Cross multiply
    624,424.06x = 861,707.73 × 337,944.07
  4. Step 4: Simplify right side
    624,424.06x = 291,209,017,426.66
  5. Step 5: Solve for x
    x = 291,209,017,426.66/624,424.06
  6. Step 6: Final answer
    x = 466,364.18

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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.