Home / 590,411.04-814,766.76-322,139.04

Finding the Fourth Proportional to 590,411.04, 814,766.76 and 322,139.04

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Solution

The fourth proportional to 590,411.04, 814,766.76 and 322,139.04 is: 444,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,411.04 : 814,766.76 = 322,139.04 : x
  2. Step 2: Convert to fraction form
    590,411.04/814,766.76 = 322,139.04/x
  3. Step 3: Cross multiply
    590,411.04x = 814,766.76 × 322,139.04
  4. Step 4: Simplify right side
    590,411.04x = 262,468,181,890.31
  5. Step 5: Solve for x
    x = 262,468,181,890.31/590,411.04
  6. Step 6: Final answer
    x = 444,551.62

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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.