Home / 1,966,683.69-2,714,022.75-1,151,042.64

Finding the Fourth Proportional to 1,966,683.69, 2,714,022.75 and 1,151,042.64

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Solution

The fourth proportional to 1,966,683.69, 2,714,022.75 and 1,151,042.64 is: 1,588,438.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,683.69 : 2,714,022.75 = 1,151,042.64 : x
  2. Step 2: Convert to fraction form
    1,966,683.69/2,714,022.75 = 1,151,042.64/x
  3. Step 3: Cross multiply
    1,966,683.69x = 2,714,022.75 × 1,151,042.64
  4. Step 4: Simplify right side
    1,966,683.69x = 3,123,955,911,180.06
  5. Step 5: Solve for x
    x = 3,123,955,911,180.06/1,966,683.69
  6. Step 6: Final answer
    x = 1,588,438.41

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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.