Home / 1,175,533.28-1,600,533.44-1,171,800.80

Finding the Fourth Proportional to 1,175,533.28, 1,600,533.44 and 1,171,800.80

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Solution

The fourth proportional to 1,175,533.28, 1,600,533.44 and 1,171,800.80 is: 1,595,451.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,533.28 : 1,600,533.44 = 1,171,800.80 : x
  2. Step 2: Convert to fraction form
    1,175,533.28/1,600,533.44 = 1,171,800.80/x
  3. Step 3: Cross multiply
    1,175,533.28x = 1,600,533.44 × 1,171,800.80
  4. Step 4: Simplify right side
    1,175,533.28x = 1,875,506,365,418.75
  5. Step 5: Solve for x
    x = 1,875,506,365,418.75/1,175,533.28
  6. Step 6: Final answer
    x = 1,595,451.53

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.