Home / 584,739.27-806,931.50-326,619.81

Finding the Fourth Proportional to 584,739.27, 806,931.50 and 326,619.81

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Solution

The fourth proportional to 584,739.27, 806,931.50 and 326,619.81 is: 450,730.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,739.27 : 806,931.50 = 326,619.81 : x
  2. Step 2: Convert to fraction form
    584,739.27/806,931.50 = 326,619.81/x
  3. Step 3: Cross multiply
    584,739.27x = 806,931.50 × 326,619.81
  4. Step 4: Simplify right side
    584,739.27x = 263,559,811,579.92
  5. Step 5: Solve for x
    x = 263,559,811,579.92/584,739.27
  6. Step 6: Final answer
    x = 450,730.48

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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.