Home / 2,098,656.25-2,896,145.63-1,193,238.25

Finding the Fourth Proportional to 2,098,656.25, 2,896,145.63 and 1,193,238.25

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Solution

The fourth proportional to 2,098,656.25, 2,896,145.63 and 1,193,238.25 is: 1,646,668.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,656.25 : 2,896,145.63 = 1,193,238.25 : x
  2. Step 2: Convert to fraction form
    2,098,656.25/2,896,145.63 = 1,193,238.25/x
  3. Step 3: Cross multiply
    2,098,656.25x = 2,896,145.63 × 1,193,238.25
  4. Step 4: Simplify right side
    2,098,656.25x = 3,455,791,737,320.16
  5. Step 5: Solve for x
    x = 3,455,791,737,320.16/2,098,656.25
  6. Step 6: Final answer
    x = 1,646,668.79

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Double scale
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Similar ratio
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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.