Home / 906,158.16-1,250,525.48-498,238.92

Finding the Fourth Proportional to 906,158.16, 1,250,525.48 and 498,238.92

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Solution

The fourth proportional to 906,158.16, 1,250,525.48 and 498,238.92 is: 687,584.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,158.16 : 1,250,525.48 = 498,238.92 : x
  2. Step 2: Convert to fraction form
    906,158.16/1,250,525.48 = 498,238.92/x
  3. Step 3: Cross multiply
    906,158.16x = 1,250,525.48 × 498,238.92
  4. Step 4: Simplify right side
    906,158.16x = 623,060,462,096.49
  5. Step 5: Solve for x
    x = 623,060,462,096.49/906,158.16
  6. Step 6: Final answer
    x = 687,584.67

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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.