Home / 808,088.36-1,115,178.82-445,527.50

Finding the Fourth Proportional to 808,088.36, 1,115,178.82 and 445,527.50

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Solution

The fourth proportional to 808,088.36, 1,115,178.82 and 445,527.50 is: 614,837.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,088.36 : 1,115,178.82 = 445,527.50 : x
  2. Step 2: Convert to fraction form
    808,088.36/1,115,178.82 = 445,527.50/x
  3. Step 3: Cross multiply
    808,088.36x = 1,115,178.82 × 445,527.50
  4. Step 4: Simplify right side
    808,088.36x = 496,842,825,037.84
  5. Step 5: Solve for x
    x = 496,842,825,037.84/808,088.36
  6. Step 6: Final answer
    x = 614,837.25

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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.