Home / 1,365,974.42-2,048,604.48-406,171.53

Finding the Fourth Proportional to 1,365,974.42, 2,048,604.48 and 406,171.53

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Solution

The fourth proportional to 1,365,974.42, 2,048,604.48 and 406,171.53 is: 609,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,974.42 : 2,048,604.48 = 406,171.53 : x
  2. Step 2: Convert to fraction form
    1,365,974.42/2,048,604.48 = 406,171.53/x
  3. Step 3: Cross multiply
    1,365,974.42x = 2,048,604.48 × 406,171.53
  4. Step 4: Simplify right side
    1,365,974.42x = 832,084,816,006.46
  5. Step 5: Solve for x
    x = 832,084,816,006.46/1,365,974.42
  6. Step 6: Final answer
    x = 609,151.10

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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.