Home / 2,224,907.28-3,070,353.16-1,258,227.28

Finding the Fourth Proportional to 2,224,907.28, 3,070,353.16 and 1,258,227.28

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Solution

The fourth proportional to 2,224,907.28, 3,070,353.16 and 1,258,227.28 is: 1,736,342.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,907.28 : 3,070,353.16 = 1,258,227.28 : x
  2. Step 2: Convert to fraction form
    2,224,907.28/3,070,353.16 = 1,258,227.28/x
  3. Step 3: Cross multiply
    2,224,907.28x = 3,070,353.16 × 1,258,227.28
  4. Step 4: Simplify right side
    2,224,907.28x = 3,863,202,105,146.21
  5. Step 5: Solve for x
    x = 3,863,202,105,146.21/2,224,907.28
  6. Step 6: Final answer
    x = 1,736,342.97

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1.5x scale

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.