Home / 1,645,863.10-2,468,794.65-1,365,927.10

Finding the Fourth Proportional to 1,645,863.10, 2,468,794.65 and 1,365,927.10

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Solution

The fourth proportional to 1,645,863.10, 2,468,794.65 and 1,365,927.10 is: 2,048,890.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,863.10 : 2,468,794.65 = 1,365,927.10 : x
  2. Step 2: Convert to fraction form
    1,645,863.10/2,468,794.65 = 1,365,927.10/x
  3. Step 3: Cross multiply
    1,645,863.10x = 2,468,794.65 × 1,365,927.10
  4. Step 4: Simplify right side
    1,645,863.10x = 3,372,193,516,770.02
  5. Step 5: Solve for x
    x = 3,372,193,516,770.02/1,645,863.10
  6. Step 6: Final answer
    x = 2,048,890.65

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.