Home / 1,826,109.04-2,737,678.92-761,943.76

Finding the Fourth Proportional to 1,826,109.04, 2,737,678.92 and 761,943.76

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Solution

The fourth proportional to 1,826,109.04, 2,737,678.92 and 761,943.76 is: 1,142,296.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,109.04 : 2,737,678.92 = 761,943.76 : x
  2. Step 2: Convert to fraction form
    1,826,109.04/2,737,678.92 = 761,943.76/x
  3. Step 3: Cross multiply
    1,826,109.04x = 2,737,678.92 × 761,943.76
  4. Step 4: Simplify right side
    1,826,109.04x = 2,085,957,369,977.54
  5. Step 5: Solve for x
    x = 2,085,957,369,977.54/1,826,109.04
  6. Step 6: Final answer
    x = 1,142,296.17

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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.