Home / 1,557,686.20-2,336,845.20-884,090.20

Finding the Fourth Proportional to 1,557,686.20, 2,336,845.20 and 884,090.20

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Solution

The fourth proportional to 1,557,686.20, 2,336,845.20 and 884,090.20 is: 1,326,314.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,686.20 : 2,336,845.20 = 884,090.20 : x
  2. Step 2: Convert to fraction form
    1,557,686.20/2,336,845.20 = 884,090.20/x
  3. Step 3: Cross multiply
    1,557,686.20x = 2,336,845.20 × 884,090.20
  4. Step 4: Simplify right side
    1,557,686.20x = 2,065,981,940,237.04
  5. Step 5: Solve for x
    x = 2,065,981,940,237.04/1,557,686.20
  6. Step 6: Final answer
    x = 1,326,314.59

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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.