Home / 2,435,684.99-3,654,338.87-816,614.03

Finding the Fourth Proportional to 2,435,684.99, 3,654,338.87 and 816,614.03

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Solution

The fourth proportional to 2,435,684.99, 3,654,338.87 and 816,614.03 is: 1,225,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,684.99 : 3,654,338.87 = 816,614.03 : x
  2. Step 2: Convert to fraction form
    2,435,684.99/3,654,338.87 = 816,614.03/x
  3. Step 3: Cross multiply
    2,435,684.99x = 3,654,338.87 × 816,614.03
  4. Step 4: Simplify right side
    2,435,684.99x = 2,984,184,390,219.17
  5. Step 5: Solve for x
    x = 2,984,184,390,219.17/2,435,684.99
  6. Step 6: Final answer
    x = 1,225,193.08

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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.