Home / 735,473.28-1,014,947.10-413,176.59

Finding the Fourth Proportional to 735,473.28, 1,014,947.10 and 413,176.59

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Solution

The fourth proportional to 735,473.28, 1,014,947.10 and 413,176.59 is: 570,180.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,473.28 : 1,014,947.10 = 413,176.59 : x
  2. Step 2: Convert to fraction form
    735,473.28/1,014,947.10 = 413,176.59/x
  3. Step 3: Cross multiply
    735,473.28x = 1,014,947.10 × 413,176.59
  4. Step 4: Simplify right side
    735,473.28x = 419,352,381,808.39
  5. Step 5: Solve for x
    x = 419,352,381,808.39/735,473.28
  6. Step 6: Final answer
    x = 570,180.31

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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.