Home / 3,670,458.70-5,505,688.05-3,607,473.10

Finding the Fourth Proportional to 3,670,458.70, 5,505,688.05 and 3,607,473.10

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Solution

The fourth proportional to 3,670,458.70, 5,505,688.05 and 3,607,473.10 is: 5,411,209.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,458.70 : 5,505,688.05 = 3,607,473.10 : x
  2. Step 2: Convert to fraction form
    3,670,458.70/5,505,688.05 = 3,607,473.10/x
  3. Step 3: Cross multiply
    3,670,458.70x = 5,505,688.05 × 3,607,473.10
  4. Step 4: Simplify right side
    3,670,458.70x = 19,861,621,537,366.45
  5. Step 5: Solve for x
    x = 19,861,621,537,366.45/3,670,458.70
  6. Step 6: Final answer
    x = 5,411,209.65

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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.