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Finding the Fourth Proportional to 583,756.80, 875,635.20 and 334,233.60

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Solution

The fourth proportional to 583,756.80, 875,635.20 and 334,233.60 is: 501,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,756.80 : 875,635.20 = 334,233.60 : x
  2. Step 2: Convert to fraction form
    583,756.80/875,635.20 = 334,233.60/x
  3. Step 3: Cross multiply
    583,756.80x = 875,635.20 × 334,233.60
  4. Step 4: Simplify right side
    583,756.80x = 292,666,705,182.72
  5. Step 5: Solve for x
    x = 292,666,705,182.72/583,756.80
  6. Step 6: Final answer
    x = 501,350.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.