Home / 1,622,366.97-2,433,364.55-424,404.91

Finding the Fourth Proportional to 1,622,366.97, 2,433,364.55 and 424,404.91

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Solution

The fourth proportional to 1,622,366.97, 2,433,364.55 and 424,404.91 is: 636,558.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,366.97 : 2,433,364.55 = 424,404.91 : x
  2. Step 2: Convert to fraction form
    1,622,366.97/2,433,364.55 = 424,404.91/x
  3. Step 3: Cross multiply
    1,622,366.97x = 2,433,364.55 × 424,404.91
  4. Step 4: Simplify right side
    1,622,366.97x = 1,032,731,862,839.94
  5. Step 5: Solve for x
    x = 1,032,731,862,839.94/1,622,366.97
  6. Step 6: Final answer
    x = 636,558.73

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1.5x scale

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.