Home / 3,828,071.29-5,282,671.87-2,085,755.00

Finding the Fourth Proportional to 3,828,071.29, 5,282,671.87 and 2,085,755.00

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Solution

The fourth proportional to 3,828,071.29, 5,282,671.87 and 2,085,755.00 is: 2,878,305.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,071.29 : 5,282,671.87 = 2,085,755.00 : x
  2. Step 2: Convert to fraction form
    3,828,071.29/5,282,671.87 = 2,085,755.00/x
  3. Step 3: Cross multiply
    3,828,071.29x = 5,282,671.87 × 2,085,755.00
  4. Step 4: Simplify right side
    3,828,071.29x = 11,018,359,256,443.06
  5. Step 5: Solve for x
    x = 11,018,359,256,443.06/3,828,071.29
  6. Step 6: Final answer
    x = 2,878,305.66

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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.