Home / 1,124,297.06-1,686,201.33-355,854.51

Finding the Fourth Proportional to 1,124,297.06, 1,686,201.33 and 355,854.51

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Solution

The fourth proportional to 1,124,297.06, 1,686,201.33 and 355,854.51 is: 533,704.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,297.06 : 1,686,201.33 = 355,854.51 : x
  2. Step 2: Convert to fraction form
    1,124,297.06/1,686,201.33 = 355,854.51/x
  3. Step 3: Cross multiply
    1,124,297.06x = 1,686,201.33 × 355,854.51
  4. Step 4: Simplify right side
    1,124,297.06x = 600,042,349,382.95
  5. Step 5: Solve for x
    x = 600,042,349,382.95/1,124,297.06
  6. Step 6: Final answer
    x = 533,704.46

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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.