Home / 1,963,358.40-2,945,037.60-701,227.20

Finding the Fourth Proportional to 1,963,358.40, 2,945,037.60 and 701,227.20

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Solution

The fourth proportional to 1,963,358.40, 2,945,037.60 and 701,227.20 is: 1,051,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,358.40 : 2,945,037.60 = 701,227.20 : x
  2. Step 2: Convert to fraction form
    1,963,358.40/2,945,037.60 = 701,227.20/x
  3. Step 3: Cross multiply
    1,963,358.40x = 2,945,037.60 × 701,227.20
  4. Step 4: Simplify right side
    1,963,358.40x = 2,065,140,470,142.72
  5. Step 5: Solve for x
    x = 2,065,140,470,142.72/1,963,358.40
  6. Step 6: Final answer
    x = 1,051,840.80

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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.