Home / 1,096,261.40-1,646,141.70-798,829.40

Finding the Fourth Proportional to 1,096,261.40, 1,646,141.70 and 798,829.40

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Solution

The fourth proportional to 1,096,261.40, 1,646,141.70 and 798,829.40 is: 1,199,519.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,261.40 : 1,646,141.70 = 798,829.40 : x
  2. Step 2: Convert to fraction form
    1,096,261.40/1,646,141.70 = 798,829.40/x
  3. Step 3: Cross multiply
    1,096,261.40x = 1,646,141.70 × 798,829.40
  4. Step 4: Simplify right side
    1,096,261.40x = 1,314,986,386,525.98
  5. Step 5: Solve for x
    x = 1,314,986,386,525.98/1,096,261.40
  6. Step 6: Final answer
    x = 1,199,519.01

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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.