Home / 632,724.63-873,160.04-346,244.73

Finding the Fourth Proportional to 632,724.63, 873,160.04 and 346,244.73

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Solution

The fourth proportional to 632,724.63, 873,160.04 and 346,244.73 is: 477,817.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,724.63 : 873,160.04 = 346,244.73 : x
  2. Step 2: Convert to fraction form
    632,724.63/873,160.04 = 346,244.73/x
  3. Step 3: Cross multiply
    632,724.63x = 873,160.04 × 346,244.73
  4. Step 4: Simplify right side
    632,724.63x = 302,327,060,565.37
  5. Step 5: Solve for x
    x = 302,327,060,565.37/632,724.63
  6. Step 6: Final answer
    x = 477,817.75

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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.