Home / 584,739.02-806,931.16-326,619.56

Finding the Fourth Proportional to 584,739.02, 806,931.16 and 326,619.56

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Solution

The fourth proportional to 584,739.02, 806,931.16 and 326,619.56 is: 450,730.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,739.02 : 806,931.16 = 326,619.56 : x
  2. Step 2: Convert to fraction form
    584,739.02/806,931.16 = 326,619.56/x
  3. Step 3: Cross multiply
    584,739.02x = 806,931.16 × 326,619.56
  4. Step 4: Simplify right side
    584,739.02x = 263,559,500,429.49
  5. Step 5: Solve for x
    x = 263,559,500,429.49/584,739.02
  6. Step 6: Final answer
    x = 450,730.14

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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.