Home / 4,086,923.72-5,639,531.04-2,516,806.15

Finding the Fourth Proportional to 4,086,923.72, 5,639,531.04 and 2,516,806.15

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Solution

The fourth proportional to 4,086,923.72, 5,639,531.04 and 2,516,806.15 is: 3,472,931.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,923.72 : 5,639,531.04 = 2,516,806.15 : x
  2. Step 2: Convert to fraction form
    4,086,923.72/5,639,531.04 = 2,516,806.15/x
  3. Step 3: Cross multiply
    4,086,923.72x = 5,639,531.04 × 2,516,806.15
  4. Step 4: Simplify right side
    4,086,923.72x = 14,193,606,390,489.07
  5. Step 5: Solve for x
    x = 14,193,606,390,489.07/4,086,923.72
  6. Step 6: Final answer
    x = 3,472,931.57

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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.