Home / 583,776.95-805,580.91-329,111.73

Finding the Fourth Proportional to 583,776.95, 805,580.91 and 329,111.73

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Solution

The fourth proportional to 583,776.95, 805,580.91 and 329,111.73 is: 454,156.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,776.95 : 805,580.91 = 329,111.73 : x
  2. Step 2: Convert to fraction form
    583,776.95/805,580.91 = 329,111.73/x
  3. Step 3: Cross multiply
    583,776.95x = 805,580.91 × 329,111.73
  4. Step 4: Simplify right side
    583,776.95x = 265,126,126,945.07
  5. Step 5: Solve for x
    x = 265,126,126,945.07/583,776.95
  6. Step 6: Final answer
    x = 454,156.56

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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.