Home / 997,621.80-1,496,432.70-682,693.80

Finding the Fourth Proportional to 997,621.80, 1,496,432.70 and 682,693.80

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Solution

The fourth proportional to 997,621.80, 1,496,432.70 and 682,693.80 is: 1,024,040.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,621.80 : 1,496,432.70 = 682,693.80 : x
  2. Step 2: Convert to fraction form
    997,621.80/1,496,432.70 = 682,693.80/x
  3. Step 3: Cross multiply
    997,621.80x = 1,496,432.70 × 682,693.80
  4. Step 4: Simplify right side
    997,621.80x = 1,021,605,326,407.26
  5. Step 5: Solve for x
    x = 1,021,605,326,407.26/997,621.80
  6. Step 6: Final answer
    x = 1,024,040.70

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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.