Home / 2,137,349.03-3,206,029.98-518,111.45

Finding the Fourth Proportional to 2,137,349.03, 3,206,029.98 and 518,111.45

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Solution

The fourth proportional to 2,137,349.03, 3,206,029.98 and 518,111.45 is: 777,168.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,349.03 : 3,206,029.98 = 518,111.45 : x
  2. Step 2: Convert to fraction form
    2,137,349.03/3,206,029.98 = 518,111.45/x
  3. Step 3: Cross multiply
    2,137,349.03x = 3,206,029.98 × 518,111.45
  4. Step 4: Simplify right side
    2,137,349.03x = 1,661,080,841,681.27
  5. Step 5: Solve for x
    x = 1,661,080,841,681.27/2,137,349.03
  6. Step 6: Final answer
    x = 777,168.73

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Double scale
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1.5x scale

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.