Home / 1,562,044.39-2,340,642.85-1,083,206.14

Finding the Fourth Proportional to 1,562,044.39, 2,340,642.85 and 1,083,206.14

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Solution

The fourth proportional to 1,562,044.39, 2,340,642.85 and 1,083,206.14 is: 1,623,128.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,044.39 : 2,340,642.85 = 1,083,206.14 : x
  2. Step 2: Convert to fraction form
    1,562,044.39/2,340,642.85 = 1,083,206.14/x
  3. Step 3: Cross multiply
    1,562,044.39x = 2,340,642.85 × 1,083,206.14
  4. Step 4: Simplify right side
    1,562,044.39x = 2,535,398,706,667.10
  5. Step 5: Solve for x
    x = 2,535,398,706,667.10/1,562,044.39
  6. Step 6: Final answer
    x = 1,623,128.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.