Home / 3,466,584.05-4,783,869.65-1,938,697.25

Finding the Fourth Proportional to 3,466,584.05, 4,783,869.65 and 1,938,697.25

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Solution

The fourth proportional to 3,466,584.05, 4,783,869.65 and 1,938,697.25 is: 2,675,393.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,584.05 : 4,783,869.65 = 1,938,697.25 : x
  2. Step 2: Convert to fraction form
    3,466,584.05/4,783,869.65 = 1,938,697.25/x
  3. Step 3: Cross multiply
    3,466,584.05x = 4,783,869.65 × 1,938,697.25
  4. Step 4: Simplify right side
    3,466,584.05x = 9,274,474,915,740.86
  5. Step 5: Solve for x
    x = 9,274,474,915,740.86/3,466,584.05
  6. Step 6: Final answer
    x = 2,675,393.07

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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.