Home / 1,196,808.80-1,792,102.80-945,903.20

Finding the Fourth Proportional to 1,196,808.80, 1,792,102.80 and 945,903.20

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Solution

The fourth proportional to 1,196,808.80, 1,792,102.80 and 945,903.20 is: 1,416,396.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,808.80 : 1,792,102.80 = 945,903.20 : x
  2. Step 2: Convert to fraction form
    1,196,808.80/1,792,102.80 = 945,903.20/x
  3. Step 3: Cross multiply
    1,196,808.80x = 1,792,102.80 × 945,903.20
  4. Step 4: Simplify right side
    1,196,808.80x = 1,695,155,773,248.96
  5. Step 5: Solve for x
    x = 1,695,155,773,248.96/1,196,808.80
  6. Step 6: Final answer
    x = 1,416,396.48

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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.