Home / 1,673,709.78-2,510,542.80-411,548.34

Finding the Fourth Proportional to 1,673,709.78, 2,510,542.80 and 411,548.34

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Solution

The fourth proportional to 1,673,709.78, 2,510,542.80 and 411,548.34 is: 617,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,709.78 : 2,510,542.80 = 411,548.34 : x
  2. Step 2: Convert to fraction form
    1,673,709.78/2,510,542.80 = 411,548.34/x
  3. Step 3: Cross multiply
    1,673,709.78x = 2,510,542.80 × 411,548.34
  4. Step 4: Simplify right side
    1,673,709.78x = 1,033,209,721,838.95
  5. Step 5: Solve for x
    x = 1,033,209,721,838.95/1,673,709.78
  6. Step 6: Final answer
    x = 617,317.13

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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.