Home / 808,046.01-1,115,110.67-445,482.63

Finding the Fourth Proportional to 808,046.01, 1,115,110.67 and 445,482.63

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Solution

The fourth proportional to 808,046.01, 1,115,110.67 and 445,482.63 is: 614,769.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,046.01 : 1,115,110.67 = 445,482.63 : x
  2. Step 2: Convert to fraction form
    808,046.01/1,115,110.67 = 445,482.63/x
  3. Step 3: Cross multiply
    808,046.01x = 1,115,110.67 × 445,482.63
  4. Step 4: Simplify right side
    808,046.01x = 496,762,431,785.25
  5. Step 5: Solve for x
    x = 496,762,431,785.25/808,046.01
  6. Step 6: Final answer
    x = 614,769.98

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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.