Home / 1,711,514.66-2,362,048.67-947,568.22

Finding the Fourth Proportional to 1,711,514.66, 2,362,048.67 and 947,568.22

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Solution

The fourth proportional to 1,711,514.66, 2,362,048.67 and 947,568.22 is: 1,307,731.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,514.66 : 2,362,048.67 = 947,568.22 : x
  2. Step 2: Convert to fraction form
    1,711,514.66/2,362,048.67 = 947,568.22/x
  3. Step 3: Cross multiply
    1,711,514.66x = 2,362,048.67 × 947,568.22
  4. Step 4: Simplify right side
    1,711,514.66x = 2,238,202,243,142.30
  5. Step 5: Solve for x
    x = 2,238,202,243,142.30/1,711,514.66
  6. Step 6: Final answer
    x = 1,307,731.86

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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.