Home / 1,143,003.52-1,714,838.19-511,769.71

Finding the Fourth Proportional to 1,143,003.52, 1,714,838.19 and 511,769.71

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Solution

The fourth proportional to 1,143,003.52, 1,714,838.19 and 511,769.71 is: 767,803.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,003.52 : 1,714,838.19 = 511,769.71 : x
  2. Step 2: Convert to fraction form
    1,143,003.52/1,714,838.19 = 511,769.71/x
  3. Step 3: Cross multiply
    1,143,003.52x = 1,714,838.19 × 511,769.71
  4. Step 4: Simplify right side
    1,143,003.52x = 877,602,243,193.23
  5. Step 5: Solve for x
    x = 877,602,243,193.23/1,143,003.52
  6. Step 6: Final answer
    x = 767,803.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.