Home / 830,040.40-1,245,060.60-830,040.40

Finding the Fourth Proportional to 830,040.40, 1,245,060.60 and 830,040.40

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Solution

The fourth proportional to 830,040.40, 1,245,060.60 and 830,040.40 is: 1,245,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,040.40 : 1,245,060.60 = 830,040.40 : x
  2. Step 2: Convert to fraction form
    830,040.40/1,245,060.60 = 830,040.40/x
  3. Step 3: Cross multiply
    830,040.40x = 1,245,060.60 × 830,040.40
  4. Step 4: Simplify right side
    830,040.40x = 1,033,450,598,448.24
  5. Step 5: Solve for x
    x = 1,033,450,598,448.24/830,040.40
  6. Step 6: Final answer
    x = 1,245,060.60

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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.