Home / 4,029,731.10-6,042,992.85-1,333,305.90

Finding the Fourth Proportional to 4,029,731.10, 6,042,992.85 and 1,333,305.90

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Solution

The fourth proportional to 4,029,731.10, 6,042,992.85 and 1,333,305.90 is: 1,999,428.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,731.10 : 6,042,992.85 = 1,333,305.90 : x
  2. Step 2: Convert to fraction form
    4,029,731.10/6,042,992.85 = 1,333,305.90/x
  3. Step 3: Cross multiply
    4,029,731.10x = 6,042,992.85 × 1,333,305.90
  4. Step 4: Simplify right side
    4,029,731.10x = 8,057,158,020,562.81
  5. Step 5: Solve for x
    x = 8,057,158,020,562.81/4,029,731.10
  6. Step 6: Final answer
    x = 1,999,428.21

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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.