Home / 1,568,813.29-2,164,966.83-871,095.62

Finding the Fourth Proportional to 1,568,813.29, 2,164,966.83 and 871,095.62

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Solution

The fourth proportional to 1,568,813.29, 2,164,966.83 and 871,095.62 is: 1,202,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,813.29 : 2,164,966.83 = 871,095.62 : x
  2. Step 2: Convert to fraction form
    1,568,813.29/2,164,966.83 = 871,095.62/x
  3. Step 3: Cross multiply
    1,568,813.29x = 2,164,966.83 × 871,095.62
  4. Step 4: Simplify right side
    1,568,813.29x = 1,885,893,128,470.70
  5. Step 5: Solve for x
    x = 1,885,893,128,470.70/1,568,813.29
  6. Step 6: Final answer
    x = 1,202,114.45

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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.