Home / 1,443,890.48-1,993,508.91-927,843.23

Finding the Fourth Proportional to 1,443,890.48, 1,993,508.91 and 927,843.23

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Solution

The fourth proportional to 1,443,890.48, 1,993,508.91 and 927,843.23 is: 1,281,027.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,890.48 : 1,993,508.91 = 927,843.23 : x
  2. Step 2: Convert to fraction form
    1,443,890.48/1,993,508.91 = 927,843.23/x
  3. Step 3: Cross multiply
    1,443,890.48x = 1,993,508.91 × 927,843.23
  4. Step 4: Simplify right side
    1,443,890.48x = 1,849,663,746,088.18
  5. Step 5: Solve for x
    x = 1,849,663,746,088.18/1,443,890.48
  6. Step 6: Final answer
    x = 1,281,027.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.