Home / 1,757,389.15-2,636,083.73-635,195.71

Finding the Fourth Proportional to 1,757,389.15, 2,636,083.73 and 635,195.71

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Solution

The fourth proportional to 1,757,389.15, 2,636,083.73 and 635,195.71 is: 952,793.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,389.15 : 2,636,083.73 = 635,195.71 : x
  2. Step 2: Convert to fraction form
    1,757,389.15/2,636,083.73 = 635,195.71/x
  3. Step 3: Cross multiply
    1,757,389.15x = 2,636,083.73 × 635,195.71
  4. Step 4: Simplify right side
    1,757,389.15x = 1,674,429,076,496.80
  5. Step 5: Solve for x
    x = 1,674,429,076,496.80/1,757,389.15
  6. Step 6: Final answer
    x = 952,793.57

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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.