Home / 1,282,024.70-1,923,037.05-618,472.70

Finding the Fourth Proportional to 1,282,024.70, 1,923,037.05 and 618,472.70

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Solution

The fourth proportional to 1,282,024.70, 1,923,037.05 and 618,472.70 is: 927,709.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,024.70 : 1,923,037.05 = 618,472.70 : x
  2. Step 2: Convert to fraction form
    1,282,024.70/1,923,037.05 = 618,472.70/x
  3. Step 3: Cross multiply
    1,282,024.70x = 1,923,037.05 × 618,472.70
  4. Step 4: Simplify right side
    1,282,024.70x = 1,189,345,916,513.53
  5. Step 5: Solve for x
    x = 1,189,345,916,513.53/1,282,024.70
  6. Step 6: Final answer
    x = 927,709.05

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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.