Home / 3,163,988.52-4,745,012.76-1,141,985.52

Finding the Fourth Proportional to 3,163,988.52, 4,745,012.76 and 1,141,985.52

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Solution

The fourth proportional to 3,163,988.52, 4,745,012.76 and 1,141,985.52 is: 1,712,628.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,988.52 : 4,745,012.76 = 1,141,985.52 : x
  2. Step 2: Convert to fraction form
    3,163,988.52/4,745,012.76 = 1,141,985.52/x
  3. Step 3: Cross multiply
    3,163,988.52x = 4,745,012.76 × 1,141,985.52
  4. Step 4: Simplify right side
    3,163,988.52x = 5,418,735,864,135.24
  5. Step 5: Solve for x
    x = 5,418,735,864,135.24/3,163,988.52
  6. Step 6: Final answer
    x = 1,712,628.17

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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.