Home / 1,250,082.88-1,725,113.60-677,121.60

Finding the Fourth Proportional to 1,250,082.88, 1,725,113.60 and 677,121.60

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Solution

The fourth proportional to 1,250,082.88, 1,725,113.60 and 677,121.60 is: 934,427.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,082.88 : 1,725,113.60 = 677,121.60 : x
  2. Step 2: Convert to fraction form
    1,250,082.88/1,725,113.60 = 677,121.60/x
  3. Step 3: Cross multiply
    1,250,082.88x = 1,725,113.60 × 677,121.60
  4. Step 4: Simplify right side
    1,250,082.88x = 1,168,111,681,013.76
  5. Step 5: Solve for x
    x = 1,168,111,681,013.76/1,250,082.88
  6. Step 6: Final answer
    x = 934,427.39

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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.