Home / 826,903.61-1,140,927.39-482,543.04

Finding the Fourth Proportional to 826,903.61, 1,140,927.39 and 482,543.04

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Solution

The fourth proportional to 826,903.61, 1,140,927.39 and 482,543.04 is: 665,792.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,903.61 : 1,140,927.39 = 482,543.04 : x
  2. Step 2: Convert to fraction form
    826,903.61/1,140,927.39 = 482,543.04/x
  3. Step 3: Cross multiply
    826,903.61x = 1,140,927.39 × 482,543.04
  4. Step 4: Simplify right side
    826,903.61x = 550,546,571,189.87
  5. Step 5: Solve for x
    x = 550,546,571,189.87/826,903.61
  6. Step 6: Final answer
    x = 665,792.92

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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.