Home / 1,533,130.34-2,299,704.39-395,814.87

Finding the Fourth Proportional to 1,533,130.34, 2,299,704.39 and 395,814.87

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Solution

The fourth proportional to 1,533,130.34, 2,299,704.39 and 395,814.87 is: 593,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,130.34 : 2,299,704.39 = 395,814.87 : x
  2. Step 2: Convert to fraction form
    1,533,130.34/2,299,704.39 = 395,814.87/x
  3. Step 3: Cross multiply
    1,533,130.34x = 2,299,704.39 × 395,814.87
  4. Step 4: Simplify right side
    1,533,130.34x = 910,257,194,166.28
  5. Step 5: Solve for x
    x = 910,257,194,166.28/1,533,130.34
  6. Step 6: Final answer
    x = 593,724.60

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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.