Home / 584,787.77-806,921.24-326,632.91

Finding the Fourth Proportional to 584,787.77, 806,921.24 and 326,632.91

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Solution

The fourth proportional to 584,787.77, 806,921.24 and 326,632.91 is: 450,705.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,787.77 : 806,921.24 = 326,632.91 : x
  2. Step 2: Convert to fraction form
    584,787.77/806,921.24 = 326,632.91/x
  3. Step 3: Cross multiply
    584,787.77x = 806,921.24 × 326,632.91
  4. Step 4: Simplify right side
    584,787.77x = 263,567,032,762.01
  5. Step 5: Solve for x
    x = 263,567,032,762.01/584,787.77
  6. Step 6: Final answer
    x = 450,705.45

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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.