Home / 3,485,979.02-4,810,767.86-1,937,305.97

Finding the Fourth Proportional to 3,485,979.02, 4,810,767.86 and 1,937,305.97

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Solution

The fourth proportional to 3,485,979.02, 4,810,767.86 and 1,937,305.97 is: 2,673,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,979.02 : 4,810,767.86 = 1,937,305.97 : x
  2. Step 2: Convert to fraction form
    3,485,979.02/4,810,767.86 = 1,937,305.97/x
  3. Step 3: Cross multiply
    3,485,979.02x = 4,810,767.86 × 1,937,305.97
  4. Step 4: Simplify right side
    3,485,979.02x = 9,319,929,261,721.76
  5. Step 5: Solve for x
    x = 9,319,929,261,721.76/3,485,979.02
  6. Step 6: Final answer
    x = 2,673,547.15

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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.