Home / 736,137.81-1,103,419.38-336,179.25

Finding the Fourth Proportional to 736,137.81, 1,103,419.38 and 336,179.25

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Solution

The fourth proportional to 736,137.81, 1,103,419.38 and 336,179.25 is: 503,909.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,137.81 : 1,103,419.38 = 336,179.25 : x
  2. Step 2: Convert to fraction form
    736,137.81/1,103,419.38 = 336,179.25/x
  3. Step 3: Cross multiply
    736,137.81x = 1,103,419.38 × 336,179.25
  4. Step 4: Simplify right side
    736,137.81x = 370,946,699,603.87
  5. Step 5: Solve for x
    x = 370,946,699,603.87/736,137.81
  6. Step 6: Final answer
    x = 503,909.32

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Double scale
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1.5x scale

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.