Home / 1,550,384.36-2,140,115.00-906,013.97

Finding the Fourth Proportional to 1,550,384.36, 2,140,115.00 and 906,013.97

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Solution

The fourth proportional to 1,550,384.36, 2,140,115.00 and 906,013.97 is: 1,250,640.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,384.36 : 2,140,115.00 = 906,013.97 : x
  2. Step 2: Convert to fraction form
    1,550,384.36/2,140,115.00 = 906,013.97/x
  3. Step 3: Cross multiply
    1,550,384.36x = 2,140,115.00 × 906,013.97
  4. Step 4: Simplify right side
    1,550,384.36x = 1,938,974,072,175.91
  5. Step 5: Solve for x
    x = 1,938,974,072,175.91/1,550,384.36
  6. Step 6: Final answer
    x = 1,250,640.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.