Home / 1,900,146.77-2,622,152.36-1,084,335.83

Finding the Fourth Proportional to 1,900,146.77, 2,622,152.36 and 1,084,335.83

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Solution

The fourth proportional to 1,900,146.77, 2,622,152.36 and 1,084,335.83 is: 1,496,354.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,146.77 : 2,622,152.36 = 1,084,335.83 : x
  2. Step 2: Convert to fraction form
    1,900,146.77/2,622,152.36 = 1,084,335.83/x
  3. Step 3: Cross multiply
    1,900,146.77x = 2,622,152.36 × 1,084,335.83
  4. Step 4: Simplify right side
    1,900,146.77x = 2,843,293,750,245.38
  5. Step 5: Solve for x
    x = 2,843,293,750,245.38/1,900,146.77
  6. Step 6: Final answer
    x = 1,496,354.81

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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.