Home / 1,616,938.06-2,424,370.26-670,961.74

Finding the Fourth Proportional to 1,616,938.06, 2,424,370.26 and 670,961.74

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Solution

The fourth proportional to 1,616,938.06, 2,424,370.26 and 670,961.74 is: 1,006,012.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,938.06 : 2,424,370.26 = 670,961.74 : x
  2. Step 2: Convert to fraction form
    1,616,938.06/2,424,370.26 = 670,961.74/x
  3. Step 3: Cross multiply
    1,616,938.06x = 2,424,370.26 × 670,961.74
  4. Step 4: Simplify right side
    1,616,938.06x = 1,626,659,688,053.85
  5. Step 5: Solve for x
    x = 1,626,659,688,053.85/1,616,938.06
  6. Step 6: Final answer
    x = 1,006,012.37

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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.