Home / 1,618,057.07-2,232,966.03-892,951.64

Finding the Fourth Proportional to 1,618,057.07, 2,232,966.03 and 892,951.64

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Solution

The fourth proportional to 1,618,057.07, 2,232,966.03 and 892,951.64 is: 1,232,299.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,057.07 : 2,232,966.03 = 892,951.64 : x
  2. Step 2: Convert to fraction form
    1,618,057.07/2,232,966.03 = 892,951.64/x
  3. Step 3: Cross multiply
    1,618,057.07x = 2,232,966.03 × 892,951.64
  4. Step 4: Simplify right side
    1,618,057.07x = 1,993,930,678,552.79
  5. Step 5: Solve for x
    x = 1,993,930,678,552.79/1,618,057.07
  6. Step 6: Final answer
    x = 1,232,299.35

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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.