Home / 1,229,457.60-1,844,186.40-698,016.60

Finding the Fourth Proportional to 1,229,457.60, 1,844,186.40 and 698,016.60

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Solution

The fourth proportional to 1,229,457.60, 1,844,186.40 and 698,016.60 is: 1,047,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,457.60 : 1,844,186.40 = 698,016.60 : x
  2. Step 2: Convert to fraction form
    1,229,457.60/1,844,186.40 = 698,016.60/x
  3. Step 3: Cross multiply
    1,229,457.60x = 1,844,186.40 × 698,016.60
  4. Step 4: Simplify right side
    1,229,457.60x = 1,287,272,720,694.24
  5. Step 5: Solve for x
    x = 1,287,272,720,694.24/1,229,457.60
  6. Step 6: Final answer
    x = 1,047,024.90

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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.