Home / 5,986,647-8,980,048.32-1,997,559

Finding the Fourth Proportional to 5,986,647, 8,980,048.32 and 1,997,559

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Solution

The fourth proportional to 5,986,647, 8,980,048.32 and 1,997,559 is: 2,996,364.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,647 : 8,980,048.32 = 1,997,559 : x
  2. Step 2: Convert to fraction form
    5,986,647/8,980,048.32 = 1,997,559/x
  3. Step 3: Cross multiply
    5,986,647x = 8,980,048.32 × 1,997,559
  4. Step 4: Simplify right side
    5,986,647x = 17,938,176,342,050.88
  5. Step 5: Solve for x
    x = 17,938,176,342,050.88/5,986,647
  6. Step 6: Final answer
    x = 2,996,364.47

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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.