Home / 735,261.70-1,102,892.55-483,319.30

Finding the Fourth Proportional to 735,261.70, 1,102,892.55 and 483,319.30

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Solution

The fourth proportional to 735,261.70, 1,102,892.55 and 483,319.30 is: 724,978.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,261.70 : 1,102,892.55 = 483,319.30 : x
  2. Step 2: Convert to fraction form
    735,261.70/1,102,892.55 = 483,319.30/x
  3. Step 3: Cross multiply
    735,261.70x = 1,102,892.55 × 483,319.30
  4. Step 4: Simplify right side
    735,261.70x = 533,049,255,241.22
  5. Step 5: Solve for x
    x = 533,049,255,241.22/735,261.70
  6. Step 6: Final answer
    x = 724,978.95

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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.