Home / 1,132,091.32-1,561,401.58-702,130.36

Finding the Fourth Proportional to 1,132,091.32, 1,561,401.58 and 702,130.36

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Solution

The fourth proportional to 1,132,091.32, 1,561,401.58 and 702,130.36 is: 968,391.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,091.32 : 1,561,401.58 = 702,130.36 : x
  2. Step 2: Convert to fraction form
    1,132,091.32/1,561,401.58 = 702,130.36/x
  3. Step 3: Cross multiply
    1,132,091.32x = 1,561,401.58 × 702,130.36
  4. Step 4: Simplify right side
    1,132,091.32x = 1,096,307,453,469.97
  5. Step 5: Solve for x
    x = 1,096,307,453,469.97/1,132,091.32
  6. Step 6: Final answer
    x = 968,391.36

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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.