Home / 6,758,632-10,137,960.96-1,641,040.32

Finding the Fourth Proportional to 6,758,632, 10,137,960.96 and 1,641,040.32

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Solution

The fourth proportional to 6,758,632, 10,137,960.96 and 1,641,040.32 is: 2,461,563.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758,632 : 10,137,960.96 = 1,641,040.32 : x
  2. Step 2: Convert to fraction form
    6,758,632/10,137,960.96 = 1,641,040.32/x
  3. Step 3: Cross multiply
    6,758,632x = 10,137,960.96 × 1,641,040.32
  4. Step 4: Simplify right side
    6,758,632x = 16,636,802,697,945.91
  5. Step 5: Solve for x
    x = 16,636,802,697,945.91/6,758,632
  6. Step 6: Final answer
    x = 2,461,563.63

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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.