Home / 3,341,409.70-5,012,114.55-977,505.70

Finding the Fourth Proportional to 3,341,409.70, 5,012,114.55 and 977,505.70

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Solution

The fourth proportional to 3,341,409.70, 5,012,114.55 and 977,505.70 is: 1,466,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,409.70 : 5,012,114.55 = 977,505.70 : x
  2. Step 2: Convert to fraction form
    3,341,409.70/5,012,114.55 = 977,505.70/x
  3. Step 3: Cross multiply
    3,341,409.70x = 5,012,114.55 × 977,505.70
  4. Step 4: Simplify right side
    3,341,409.70x = 4,899,370,541,677.93
  5. Step 5: Solve for x
    x = 4,899,370,541,677.93/3,341,409.70
  6. Step 6: Final answer
    x = 1,466,258.55

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Similar ratio
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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.