Home / 1,618,485.40-2,233,176.38-930,024.24

Finding the Fourth Proportional to 1,618,485.40, 2,233,176.38 and 930,024.24

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Solution

The fourth proportional to 1,618,485.40, 2,233,176.38 and 930,024.24 is: 1,283,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,485.40 : 2,233,176.38 = 930,024.24 : x
  2. Step 2: Convert to fraction form
    1,618,485.40/2,233,176.38 = 930,024.24/x
  3. Step 3: Cross multiply
    1,618,485.40x = 2,233,176.38 × 930,024.24
  4. Step 4: Simplify right side
    1,618,485.40x = 2,076,908,165,595.45
  5. Step 5: Solve for x
    x = 2,076,908,165,595.45/1,618,485.40
  6. Step 6: Final answer
    x = 1,283,241.83

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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.