Home / 1,653,388.88-2,281,550.40-928,096.43

Finding the Fourth Proportional to 1,653,388.88, 2,281,550.40 and 928,096.43

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Solution

The fourth proportional to 1,653,388.88, 2,281,550.40 and 928,096.43 is: 1,280,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,388.88 : 2,281,550.40 = 928,096.43 : x
  2. Step 2: Convert to fraction form
    1,653,388.88/2,281,550.40 = 928,096.43/x
  3. Step 3: Cross multiply
    1,653,388.88x = 2,281,550.40 × 928,096.43
  4. Step 4: Simplify right side
    1,653,388.88x = 2,117,498,769,697.32
  5. Step 5: Solve for x
    x = 2,117,498,769,697.32/1,653,388.88
  6. Step 6: Final answer
    x = 1,280,702.20

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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.