Home / 1,510,673.28-2,265,708.96-969,328.32

Finding the Fourth Proportional to 1,510,673.28, 2,265,708.96 and 969,328.32

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Solution

The fourth proportional to 1,510,673.28, 2,265,708.96 and 969,328.32 is: 1,453,799.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,673.28 : 2,265,708.96 = 969,328.32 : x
  2. Step 2: Convert to fraction form
    1,510,673.28/2,265,708.96 = 969,328.32/x
  3. Step 3: Cross multiply
    1,510,673.28x = 2,265,708.96 × 969,328.32
  4. Step 4: Simplify right side
    1,510,673.28x = 2,196,215,859,805.75
  5. Step 5: Solve for x
    x = 2,196,215,859,805.75/1,510,673.28
  6. Step 6: Final answer
    x = 1,453,799.37

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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.