Home / 1,193,186.43-1,646,597.48-656,642.43

Finding the Fourth Proportional to 1,193,186.43, 1,646,597.48 and 656,642.43

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Solution

The fourth proportional to 1,193,186.43, 1,646,597.48 and 656,642.43 is: 906,166.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,186.43 : 1,646,597.48 = 656,642.43 : x
  2. Step 2: Convert to fraction form
    1,193,186.43/1,646,597.48 = 656,642.43/x
  3. Step 3: Cross multiply
    1,193,186.43x = 1,646,597.48 × 656,642.43
  4. Step 4: Simplify right side
    1,193,186.43x = 1,081,225,767,215.86
  5. Step 5: Solve for x
    x = 1,081,225,767,215.86/1,193,186.43
  6. Step 6: Final answer
    x = 906,166.66

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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.