Home / 1,192,946.50-1,646,266.17-656,402.50

Finding the Fourth Proportional to 1,192,946.50, 1,646,266.17 and 656,402.50

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Solution

The fourth proportional to 1,192,946.50, 1,646,266.17 and 656,402.50 is: 905,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,946.50 : 1,646,266.17 = 656,402.50 : x
  2. Step 2: Convert to fraction form
    1,192,946.50/1,646,266.17 = 656,402.50/x
  3. Step 3: Cross multiply
    1,192,946.50x = 1,646,266.17 × 656,402.50
  4. Step 4: Simplify right side
    1,192,946.50x = 1,080,613,229,653.43
  5. Step 5: Solve for x
    x = 1,080,613,229,653.43/1,192,946.50
  6. Step 6: Final answer
    x = 905,835.45

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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.