Home / 1,093,911.19-1,640,853.58-284,223.95

Finding the Fourth Proportional to 1,093,911.19, 1,640,853.58 and 284,223.95

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Solution

The fourth proportional to 1,093,911.19, 1,640,853.58 and 284,223.95 is: 426,332.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,911.19 : 1,640,853.58 = 284,223.95 : x
  2. Step 2: Convert to fraction form
    1,093,911.19/1,640,853.58 = 284,223.95/x
  3. Step 3: Cross multiply
    1,093,911.19x = 1,640,853.58 × 284,223.95
  4. Step 4: Simplify right side
    1,093,911.19x = 466,369,876,964.41
  5. Step 5: Solve for x
    x = 466,369,876,964.41/1,093,911.19
  6. Step 6: Final answer
    x = 426,332.49

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Double scale
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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.