Home / 906,699.03-1,251,195.23-498,735.00

Finding the Fourth Proportional to 906,699.03, 1,251,195.23 and 498,735.00

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Solution

The fourth proportional to 906,699.03, 1,251,195.23 and 498,735.00 is: 688,227.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,699.03 : 1,251,195.23 = 498,735.00 : x
  2. Step 2: Convert to fraction form
    906,699.03/1,251,195.23 = 498,735.00/x
  3. Step 3: Cross multiply
    906,699.03x = 1,251,195.23 × 498,735.00
  4. Step 4: Simplify right side
    906,699.03x = 624,014,858,972.87
  5. Step 5: Solve for x
    x = 624,014,858,972.87/906,699.03
  6. Step 6: Final answer
    x = 688,227.12

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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.