Home / 1,193,187.93-1,646,599.55-656,643.93

Finding the Fourth Proportional to 1,193,187.93, 1,646,599.55 and 656,643.93

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Solution

The fourth proportional to 1,193,187.93, 1,646,599.55 and 656,643.93 is: 906,168.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,187.93 : 1,646,599.55 = 656,643.93 : x
  2. Step 2: Convert to fraction form
    1,193,187.93/1,646,599.55 = 656,643.93/x
  3. Step 3: Cross multiply
    1,193,187.93x = 1,646,599.55 × 656,643.93
  4. Step 4: Simplify right side
    1,193,187.93x = 1,081,229,596,365.01
  5. Step 5: Solve for x
    x = 1,081,229,596,365.01/1,193,187.93
  6. Step 6: Final answer
    x = 906,168.73

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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.