Home / 583,827.90-805,649.67-329,163.90

Finding the Fourth Proportional to 583,827.90, 805,649.67 and 329,163.90

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Solution

The fourth proportional to 583,827.90, 805,649.67 and 329,163.90 is: 454,227.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,827.90 : 805,649.67 = 329,163.90 : x
  2. Step 2: Convert to fraction form
    583,827.90/805,649.67 = 329,163.90/x
  3. Step 3: Cross multiply
    583,827.90x = 805,649.67 × 329,163.90
  4. Step 4: Simplify right side
    583,827.90x = 265,190,787,410.91
  5. Step 5: Solve for x
    x = 265,190,787,410.91/583,827.90
  6. Step 6: Final answer
    x = 454,227.67

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Double scale
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1.5x scale

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.