Home / 1,571,805.30-2,356,325.55-940,970.10

Finding the Fourth Proportional to 1,571,805.30, 2,356,325.55 and 940,970.10

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Solution

The fourth proportional to 1,571,805.30, 2,356,325.55 and 940,970.10 is: 1,410,627.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,805.30 : 2,356,325.55 = 940,970.10 : x
  2. Step 2: Convert to fraction form
    1,571,805.30/2,356,325.55 = 940,970.10/x
  3. Step 3: Cross multiply
    1,571,805.30x = 2,356,325.55 × 940,970.10
  4. Step 4: Simplify right side
    1,571,805.30x = 2,217,231,888,416.05
  5. Step 5: Solve for x
    x = 2,217,231,888,416.05/1,571,805.30
  6. Step 6: Final answer
    x = 1,410,627.57

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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.