Home / 906,717.33-1,251,252.50-498,795.39

Finding the Fourth Proportional to 906,717.33, 1,251,252.50 and 498,795.39

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Solution

The fourth proportional to 906,717.33, 1,251,252.50 and 498,795.39 is: 688,328.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,717.33 : 1,251,252.50 = 498,795.39 : x
  2. Step 2: Convert to fraction form
    906,717.33/1,251,252.50 = 498,795.39/x
  3. Step 3: Cross multiply
    906,717.33x = 1,251,252.50 × 498,795.39
  4. Step 4: Simplify right side
    906,717.33x = 624,118,976,232.00
  5. Step 5: Solve for x
    x = 624,118,976,232.00/906,717.33
  6. Step 6: Final answer
    x = 688,328.06

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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.