Home / 798,180.70-1,101,491.33-454,008.86

Finding the Fourth Proportional to 798,180.70, 1,101,491.33 and 454,008.86

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Solution

The fourth proportional to 798,180.70, 1,101,491.33 and 454,008.86 is: 626,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,180.70 : 1,101,491.33 = 454,008.86 : x
  2. Step 2: Convert to fraction form
    798,180.70/1,101,491.33 = 454,008.86/x
  3. Step 3: Cross multiply
    798,180.70x = 1,101,491.33 × 454,008.86
  4. Step 4: Simplify right side
    798,180.70x = 500,086,829,412.86
  5. Step 5: Solve for x
    x = 500,086,829,412.86/798,180.70
  6. Step 6: Final answer
    x = 626,533.35

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Double scale
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1.5x scale

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.