Home / 883,400.40-1,325,100.60-745,160.40

Finding the Fourth Proportional to 883,400.40, 1,325,100.60 and 745,160.40

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Solution

The fourth proportional to 883,400.40, 1,325,100.60 and 745,160.40 is: 1,117,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,400.40 : 1,325,100.60 = 745,160.40 : x
  2. Step 2: Convert to fraction form
    883,400.40/1,325,100.60 = 745,160.40/x
  3. Step 3: Cross multiply
    883,400.40x = 1,325,100.60 × 745,160.40
  4. Step 4: Simplify right side
    883,400.40x = 987,412,493,136.24
  5. Step 5: Solve for x
    x = 987,412,493,136.24/883,400.40
  6. Step 6: Final answer
    x = 1,117,740.60

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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.