Home / 1,469,089.63-2,027,541.51-824,545.09

Finding the Fourth Proportional to 1,469,089.63, 2,027,541.51 and 824,545.09

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Solution

The fourth proportional to 1,469,089.63, 2,027,541.51 and 824,545.09 is: 1,137,983.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,089.63 : 2,027,541.51 = 824,545.09 : x
  2. Step 2: Convert to fraction form
    1,469,089.63/2,027,541.51 = 824,545.09/x
  3. Step 3: Cross multiply
    1,469,089.63x = 2,027,541.51 × 824,545.09
  4. Step 4: Simplify right side
    1,469,089.63x = 1,671,799,396,841.69
  5. Step 5: Solve for x
    x = 1,671,799,396,841.69/1,469,089.63
  6. Step 6: Final answer
    x = 1,137,983.25

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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.