Home / 906,192.16-1,250,518.72-498,293.56

Finding the Fourth Proportional to 906,192.16, 1,250,518.72 and 498,293.56

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Solution

The fourth proportional to 906,192.16, 1,250,518.72 and 498,293.56 is: 687,630.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,192.16 : 1,250,518.72 = 498,293.56 : x
  2. Step 2: Convert to fraction form
    906,192.16/1,250,518.72 = 498,293.56/x
  3. Step 3: Cross multiply
    906,192.16x = 1,250,518.72 × 498,293.56
  4. Step 4: Simplify right side
    906,192.16x = 623,125,424,835.44
  5. Step 5: Solve for x
    x = 623,125,424,835.44/906,192.16
  6. Step 6: Final answer
    x = 687,630.56

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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.