Home / 1,745,916.52-2,618,985.46-547,886.12

Finding the Fourth Proportional to 1,745,916.52, 2,618,985.46 and 547,886.12

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Solution

The fourth proportional to 1,745,916.52, 2,618,985.46 and 547,886.12 is: 821,863.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,916.52 : 2,618,985.46 = 547,886.12 : x
  2. Step 2: Convert to fraction form
    1,745,916.52/2,618,985.46 = 547,886.12/x
  3. Step 3: Cross multiply
    1,745,916.52x = 2,618,985.46 × 547,886.12
  4. Step 4: Simplify right side
    1,745,916.52x = 1,434,905,782,015.82
  5. Step 5: Solve for x
    x = 1,434,905,782,015.82/1,745,916.52
  6. Step 6: Final answer
    x = 821,863.91

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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.