Home / 2,045,884.80-3,068,535.60-698,109.60

Finding the Fourth Proportional to 2,045,884.80, 3,068,535.60 and 698,109.60

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Solution

The fourth proportional to 2,045,884.80, 3,068,535.60 and 698,109.60 is: 1,047,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,884.80 : 3,068,535.60 = 698,109.60 : x
  2. Step 2: Convert to fraction form
    2,045,884.80/3,068,535.60 = 698,109.60/x
  3. Step 3: Cross multiply
    2,045,884.80x = 3,068,535.60 × 698,109.60
  4. Step 4: Simplify right side
    2,045,884.80x = 2,142,174,160,301.76
  5. Step 5: Solve for x
    x = 2,142,174,160,301.76/2,045,884.80
  6. Step 6: Final answer
    x = 1,047,064.90

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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.