Home / 4,100,975.90-6,151,463.85-1,709,491.40

Finding the Fourth Proportional to 4,100,975.90, 6,151,463.85 and 1,709,491.40

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Solution

The fourth proportional to 4,100,975.90, 6,151,463.85 and 1,709,491.40 is: 2,564,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,975.90 : 6,151,463.85 = 1,709,491.40 : x
  2. Step 2: Convert to fraction form
    4,100,975.90/6,151,463.85 = 1,709,491.40/x
  3. Step 3: Cross multiply
    4,100,975.90x = 6,151,463.85 × 1,709,491.40
  4. Step 4: Simplify right side
    4,100,975.90x = 10,515,874,548,985.89
  5. Step 5: Solve for x
    x = 10,515,874,548,985.89/4,100,975.90
  6. Step 6: Final answer
    x = 2,564,237.10

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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.