Home / 1,533,233.60-2,299,850.40-734,103.80

Finding the Fourth Proportional to 1,533,233.60, 2,299,850.40 and 734,103.80

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Solution

The fourth proportional to 1,533,233.60, 2,299,850.40 and 734,103.80 is: 1,101,155.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,233.60 : 2,299,850.40 = 734,103.80 : x
  2. Step 2: Convert to fraction form
    1,533,233.60/2,299,850.40 = 734,103.80/x
  3. Step 3: Cross multiply
    1,533,233.60x = 2,299,850.40 × 734,103.80
  4. Step 4: Simplify right side
    1,533,233.60x = 1,688,328,918,071.52
  5. Step 5: Solve for x
    x = 1,688,328,918,071.52/1,533,233.60
  6. Step 6: Final answer
    x = 1,101,155.70

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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.