Home / 1,094,236.80-1,641,124.80-463,171.20

Finding the Fourth Proportional to 1,094,236.80, 1,641,124.80 and 463,171.20

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Solution

The fourth proportional to 1,094,236.80, 1,641,124.80 and 463,171.20 is: 694,659.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,236.80 : 1,641,124.80 = 463,171.20 : x
  2. Step 2: Convert to fraction form
    1,094,236.80/1,641,124.80 = 463,171.20/x
  3. Step 3: Cross multiply
    1,094,236.80x = 1,641,124.80 × 463,171.20
  4. Step 4: Simplify right side
    1,094,236.80x = 760,121,742,965.76
  5. Step 5: Solve for x
    x = 760,121,742,965.76/1,094,236.80
  6. Step 6: Final answer
    x = 694,659.28

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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.