Home / 583,777.95-805,582.29-329,112.73

Finding the Fourth Proportional to 583,777.95, 805,582.29 and 329,112.73

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Solution

The fourth proportional to 583,777.95, 805,582.29 and 329,112.73 is: 454,157.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,777.95 : 805,582.29 = 329,112.73 : x
  2. Step 2: Convert to fraction form
    583,777.95/805,582.29 = 329,112.73/x
  3. Step 3: Cross multiply
    583,777.95x = 805,582.29 × 329,112.73
  4. Step 4: Simplify right side
    583,777.95x = 265,127,386,701.55
  5. Step 5: Solve for x
    x = 265,127,386,701.55/583,777.95
  6. Step 6: Final answer
    x = 454,157.93

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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.