Home / 1,233,803.72-1,702,148.10-803,927

Finding the Fourth Proportional to 1,233,803.72, 1,702,148.10 and 803,927

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Solution

The fourth proportional to 1,233,803.72, 1,702,148.10 and 803,927 is: 1,109,092.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,803.72 : 1,702,148.10 = 803,927 : x
  2. Step 2: Convert to fraction form
    1,233,803.72/1,702,148.10 = 803,927/x
  3. Step 3: Cross multiply
    1,233,803.72x = 1,702,148.10 × 803,927
  4. Step 4: Simplify right side
    1,233,803.72x = 1,368,402,815,588.70
  5. Step 5: Solve for x
    x = 1,368,402,815,588.70/1,233,803.72
  6. Step 6: Final answer
    x = 1,109,092.79

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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.