Home / 1,754,710.52-2,631,529.94-743,813.50

Finding the Fourth Proportional to 1,754,710.52, 2,631,529.94 and 743,813.50

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Solution

The fourth proportional to 1,754,710.52, 2,631,529.94 and 743,813.50 is: 1,115,493.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,710.52 : 2,631,529.94 = 743,813.50 : x
  2. Step 2: Convert to fraction form
    1,754,710.52/2,631,529.94 = 743,813.50/x
  3. Step 3: Cross multiply
    1,754,710.52x = 2,631,529.94 × 743,813.50
  4. Step 4: Simplify right side
    1,754,710.52x = 1,957,367,495,026.19
  5. Step 5: Solve for x
    x = 1,957,367,495,026.19/1,754,710.52
  6. Step 6: Final answer
    x = 1,115,493.11

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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.