Home / 735,504.10-1,014,933.45-413,188.90

Finding the Fourth Proportional to 735,504.10, 1,014,933.45 and 413,188.90

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Solution

The fourth proportional to 735,504.10, 1,014,933.45 and 413,188.90 is: 570,165.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,504.10 : 1,014,933.45 = 413,188.90 : x
  2. Step 2: Convert to fraction form
    735,504.10/1,014,933.45 = 413,188.90/x
  3. Step 3: Cross multiply
    735,504.10x = 1,014,933.45 × 413,188.90
  4. Step 4: Simplify right side
    735,504.10x = 419,359,235,778.71
  5. Step 5: Solve for x
    x = 419,359,235,778.71/735,504.10
  6. Step 6: Final answer
    x = 570,165.74

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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.