Home / 1,100,532.78-1,518,815.93-610,579.34

Finding the Fourth Proportional to 1,100,532.78, 1,518,815.93 and 610,579.34

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Solution

The fourth proportional to 1,100,532.78, 1,518,815.93 and 610,579.34 is: 842,644.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,532.78 : 1,518,815.93 = 610,579.34 : x
  2. Step 2: Convert to fraction form
    1,100,532.78/1,518,815.93 = 610,579.34/x
  3. Step 3: Cross multiply
    1,100,532.78x = 1,518,815.93 × 610,579.34
  4. Step 4: Simplify right side
    1,100,532.78x = 927,357,617,473.91
  5. Step 5: Solve for x
    x = 927,357,617,473.91/1,100,532.78
  6. Step 6: Final answer
    x = 842,644.25

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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.