Home / 1,450,268.80-2,175,403.20-883,398.40

Finding the Fourth Proportional to 1,450,268.80, 2,175,403.20 and 883,398.40

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Solution

The fourth proportional to 1,450,268.80, 2,175,403.20 and 883,398.40 is: 1,325,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,268.80 : 2,175,403.20 = 883,398.40 : x
  2. Step 2: Convert to fraction form
    1,450,268.80/2,175,403.20 = 883,398.40/x
  3. Step 3: Cross multiply
    1,450,268.80x = 2,175,403.20 × 883,398.40
  4. Step 4: Simplify right side
    1,450,268.80x = 1,921,747,706,234.88
  5. Step 5: Solve for x
    x = 1,921,747,706,234.88/1,450,268.80
  6. Step 6: Final answer
    x = 1,325,097.60

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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.