Home / 1,229,457.10-1,844,185.65-698,016.10

Finding the Fourth Proportional to 1,229,457.10, 1,844,185.65 and 698,016.10

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Solution

The fourth proportional to 1,229,457.10, 1,844,185.65 and 698,016.10 is: 1,047,024.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,457.10 : 1,844,185.65 = 698,016.10 : x
  2. Step 2: Convert to fraction form
    1,229,457.10/1,844,185.65 = 698,016.10/x
  3. Step 3: Cross multiply
    1,229,457.10x = 1,844,185.65 × 698,016.10
  4. Step 4: Simplify right side
    1,229,457.10x = 1,287,271,275,088.96
  5. Step 5: Solve for x
    x = 1,287,271,275,088.96/1,229,457.10
  6. Step 6: Final answer
    x = 1,047,024.15

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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.