Home / 1,193,141.76-1,646,557.44-656,586.24

Finding the Fourth Proportional to 1,193,141.76, 1,646,557.44 and 656,586.24

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Solution

The fourth proportional to 1,193,141.76, 1,646,557.44 and 656,586.24 is: 906,101.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,141.76 : 1,646,557.44 = 656,586.24 : x
  2. Step 2: Convert to fraction form
    1,193,141.76/1,646,557.44 = 656,586.24/x
  3. Step 3: Cross multiply
    1,193,141.76x = 1,646,557.44 × 656,586.24
  4. Step 4: Simplify right side
    1,193,141.76x = 1,081,106,958,473.63
  5. Step 5: Solve for x
    x = 1,081,106,958,473.63/1,193,141.76
  6. Step 6: Final answer
    x = 906,101.01

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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.