Home / 1,066,834.99-1,472,257.85-607,939.75

Finding the Fourth Proportional to 1,066,834.99, 1,472,257.85 and 607,939.75

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Solution

The fourth proportional to 1,066,834.99, 1,472,257.85 and 607,939.75 is: 838,971.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,834.99 : 1,472,257.85 = 607,939.75 : x
  2. Step 2: Convert to fraction form
    1,066,834.99/1,472,257.85 = 607,939.75/x
  3. Step 3: Cross multiply
    1,066,834.99x = 1,472,257.85 × 607,939.75
  4. Step 4: Simplify right side
    1,066,834.99x = 895,044,070,784.39
  5. Step 5: Solve for x
    x = 895,044,070,784.39/1,066,834.99
  6. Step 6: Final answer
    x = 838,971.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.