Home / 1,054,035.57-1,454,568.78-570,600.36

Finding the Fourth Proportional to 1,054,035.57, 1,454,568.78 and 570,600.36

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Solution

The fourth proportional to 1,054,035.57, 1,454,568.78 and 570,600.36 is: 787,428.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,035.57 : 1,454,568.78 = 570,600.36 : x
  2. Step 2: Convert to fraction form
    1,054,035.57/1,454,568.78 = 570,600.36/x
  3. Step 3: Cross multiply
    1,054,035.57x = 1,454,568.78 × 570,600.36
  4. Step 4: Simplify right side
    1,054,035.57x = 829,977,469,512.76
  5. Step 5: Solve for x
    x = 829,977,469,512.76/1,054,035.57
  6. Step 6: Final answer
    x = 787,428.33

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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.