Home / 1,619,005.14-2,234,230.49-893,854.26

Finding the Fourth Proportional to 1,619,005.14, 2,234,230.49 and 893,854.26

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Solution

The fourth proportional to 1,619,005.14, 2,234,230.49 and 893,854.26 is: 1,233,520.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,005.14 : 2,234,230.49 = 893,854.26 : x
  2. Step 2: Convert to fraction form
    1,619,005.14/2,234,230.49 = 893,854.26/x
  3. Step 3: Cross multiply
    1,619,005.14x = 2,234,230.49 × 893,854.26
  4. Step 4: Simplify right side
    1,619,005.14x = 1,997,076,443,543.02
  5. Step 5: Solve for x
    x = 1,997,076,443,543.02/1,619,005.14
  6. Step 6: Final answer
    x = 1,233,520.76

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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.