Home / 1,208,515.84-1,811,904-568,461.76

Finding the Fourth Proportional to 1,208,515.84, 1,811,904 and 568,461.76

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Solution

The fourth proportional to 1,208,515.84, 1,811,904 and 568,461.76 is: 852,283.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,515.84 : 1,811,904 = 568,461.76 : x
  2. Step 2: Convert to fraction form
    1,208,515.84/1,811,904 = 568,461.76/x
  3. Step 3: Cross multiply
    1,208,515.84x = 1,811,904 × 568,461.76
  4. Step 4: Simplify right side
    1,208,515.84x = 1,029,998,136,791.04
  5. Step 5: Solve for x
    x = 1,029,998,136,791.04/1,208,515.84
  6. Step 6: Final answer
    x = 852,283.52

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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.