Home / 1,663,354.01-2,295,426.93-899,405.75

Finding the Fourth Proportional to 1,663,354.01, 2,295,426.93 and 899,405.75

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Solution

The fourth proportional to 1,663,354.01, 2,295,426.93 and 899,405.75 is: 1,241,179.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,354.01 : 2,295,426.93 = 899,405.75 : x
  2. Step 2: Convert to fraction form
    1,663,354.01/2,295,426.93 = 899,405.75/x
  3. Step 3: Cross multiply
    1,663,354.01x = 2,295,426.93 × 899,405.75
  4. Step 4: Simplify right side
    1,663,354.01x = 2,064,520,179,546.85
  5. Step 5: Solve for x
    x = 2,064,520,179,546.85/1,663,354.01
  6. Step 6: Final answer
    x = 1,241,179.07

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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.