Home / 1,584,217.69-2,186,500.32-930,843.58

Finding the Fourth Proportional to 1,584,217.69, 2,186,500.32 and 930,843.58

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Solution

The fourth proportional to 1,584,217.69, 2,186,500.32 and 930,843.58 is: 1,284,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,217.69 : 2,186,500.32 = 930,843.58 : x
  2. Step 2: Convert to fraction form
    1,584,217.69/2,186,500.32 = 930,843.58/x
  3. Step 3: Cross multiply
    1,584,217.69x = 2,186,500.32 × 930,843.58
  4. Step 4: Simplify right side
    1,584,217.69x = 2,035,289,769,953.23
  5. Step 5: Solve for x
    x = 2,035,289,769,953.23/1,584,217.69
  6. Step 6: Final answer
    x = 1,284,728.60

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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.