Home / 1,295,277.89-1,942,916.83-348,624

Finding the Fourth Proportional to 1,295,277.89, 1,942,916.83 and 348,624

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Solution

The fourth proportional to 1,295,277.89, 1,942,916.83 and 348,624 is: 522,936

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,277.89 : 1,942,916.83 = 348,624 : x
  2. Step 2: Convert to fraction form
    1,295,277.89/1,942,916.83 = 348,624/x
  3. Step 3: Cross multiply
    1,295,277.89x = 1,942,916.83 × 348,624
  4. Step 4: Simplify right side
    1,295,277.89x = 677,347,436,070.36
  5. Step 5: Solve for x
    x = 677,347,436,070.36/1,295,277.89
  6. Step 6: Final answer
    x = 522,936

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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.