Home / 1,930,550.90-2,664,325.67-1,059,553.89

Finding the Fourth Proportional to 1,930,550.90, 2,664,325.67 and 1,059,553.89

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Solution

The fourth proportional to 1,930,550.90, 2,664,325.67 and 1,059,553.89 is: 1,462,275.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,550.90 : 2,664,325.67 = 1,059,553.89 : x
  2. Step 2: Convert to fraction form
    1,930,550.90/2,664,325.67 = 1,059,553.89/x
  3. Step 3: Cross multiply
    1,930,550.90x = 2,664,325.67 × 1,059,553.89
  4. Step 4: Simplify right side
    1,930,550.90x = 2,822,996,622,577.59
  5. Step 5: Solve for x
    x = 2,822,996,622,577.59/1,930,550.90
  6. Step 6: Final answer
    x = 1,462,275.16

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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.