Home / 1,809,827.25-2,496,953.91-1,024,785.87

Finding the Fourth Proportional to 1,809,827.25, 2,496,953.91 and 1,024,785.87

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Solution

The fourth proportional to 1,809,827.25, 2,496,953.91 and 1,024,785.87 is: 1,413,860.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,827.25 : 2,496,953.91 = 1,024,785.87 : x
  2. Step 2: Convert to fraction form
    1,809,827.25/2,496,953.91 = 1,024,785.87/x
  3. Step 3: Cross multiply
    1,809,827.25x = 2,496,953.91 × 1,024,785.87
  4. Step 4: Simplify right side
    1,809,827.25x = 2,558,843,085,009.25
  5. Step 5: Solve for x
    x = 2,558,843,085,009.25/1,809,827.25
  6. Step 6: Final answer
    x = 1,413,860.40

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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.