Home / 1,163,366.60-1,745,165.10-405,091.40

Finding the Fourth Proportional to 1,163,366.60, 1,745,165.10 and 405,091.40

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Solution

The fourth proportional to 1,163,366.60, 1,745,165.10 and 405,091.40 is: 607,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,366.60 : 1,745,165.10 = 405,091.40 : x
  2. Step 2: Convert to fraction form
    1,163,366.60/1,745,165.10 = 405,091.40/x
  3. Step 3: Cross multiply
    1,163,366.60x = 1,745,165.10 × 405,091.40
  4. Step 4: Simplify right side
    1,163,366.60x = 706,951,373,590.14
  5. Step 5: Solve for x
    x = 706,951,373,590.14/1,163,366.60
  6. Step 6: Final answer
    x = 607,677.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.