Home / 2,927,573.88-4,390,916.94-797,827.92

Finding the Fourth Proportional to 2,927,573.88, 4,390,916.94 and 797,827.92

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Solution

The fourth proportional to 2,927,573.88, 4,390,916.94 and 797,827.92 is: 1,196,620.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,573.88 : 4,390,916.94 = 797,827.92 : x
  2. Step 2: Convert to fraction form
    2,927,573.88/4,390,916.94 = 797,827.92/x
  3. Step 3: Cross multiply
    2,927,573.88x = 4,390,916.94 × 797,827.92
  4. Step 4: Simplify right side
    2,927,573.88x = 3,503,196,129,132.97
  5. Step 5: Solve for x
    x = 3,503,196,129,132.97/2,927,573.88
  6. Step 6: Final answer
    x = 1,196,620.91

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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.