Home / 1,677,266.87-2,516,302.49-540,136.22

Finding the Fourth Proportional to 1,677,266.87, 2,516,302.49 and 540,136.22

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Solution

The fourth proportional to 1,677,266.87, 2,516,302.49 and 540,136.22 is: 810,333.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,266.87 : 2,516,302.49 = 540,136.22 : x
  2. Step 2: Convert to fraction form
    1,677,266.87/2,516,302.49 = 540,136.22/x
  3. Step 3: Cross multiply
    1,677,266.87x = 2,516,302.49 × 540,136.22
  4. Step 4: Simplify right side
    1,677,266.87x = 1,359,146,100,042.99
  5. Step 5: Solve for x
    x = 1,359,146,100,042.99/1,677,266.87
  6. Step 6: Final answer
    x = 810,333.84

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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.