Home / 1,900,479.54-2,622,704.13-1,084,666.89

Finding the Fourth Proportional to 1,900,479.54, 2,622,704.13 and 1,084,666.89

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Solution

The fourth proportional to 1,900,479.54, 2,622,704.13 and 1,084,666.89 is: 1,496,864.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,479.54 : 2,622,704.13 = 1,084,666.89 : x
  2. Step 2: Convert to fraction form
    1,900,479.54/2,622,704.13 = 1,084,666.89/x
  3. Step 3: Cross multiply
    1,900,479.54x = 2,622,704.13 × 1,084,666.89
  4. Step 4: Simplify right side
    1,900,479.54x = 2,844,760,332,077.26
  5. Step 5: Solve for x
    x = 2,844,760,332,077.26/1,900,479.54
  6. Step 6: Final answer
    x = 1,496,864.49

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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.