Home / 1,548,579.78-2,137,054.71-850,875.14

Finding the Fourth Proportional to 1,548,579.78, 2,137,054.71 and 850,875.14

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Solution

The fourth proportional to 1,548,579.78, 2,137,054.71 and 850,875.14 is: 1,174,215.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,579.78 : 2,137,054.71 = 850,875.14 : x
  2. Step 2: Convert to fraction form
    1,548,579.78/2,137,054.71 = 850,875.14/x
  3. Step 3: Cross multiply
    1,548,579.78x = 2,137,054.71 × 850,875.14
  4. Step 4: Simplify right side
    1,548,579.78x = 1,818,366,725,558.91
  5. Step 5: Solve for x
    x = 1,818,366,725,558.91/1,548,579.78
  6. Step 6: Final answer
    x = 1,174,215.72

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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.