Home / 1,167,581.80-1,751,243.10-956,852.20

Finding the Fourth Proportional to 1,167,581.80, 1,751,243.10 and 956,852.20

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Solution

The fourth proportional to 1,167,581.80, 1,751,243.10 and 956,852.20 is: 1,435,172.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,581.80 : 1,751,243.10 = 956,852.20 : x
  2. Step 2: Convert to fraction form
    1,167,581.80/1,751,243.10 = 956,852.20/x
  3. Step 3: Cross multiply
    1,167,581.80x = 1,751,243.10 × 956,852.20
  4. Step 4: Simplify right side
    1,167,581.80x = 1,675,680,812,969.82
  5. Step 5: Solve for x
    x = 1,675,680,812,969.82/1,167,581.80
  6. Step 6: Final answer
    x = 1,435,172.09

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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.