Home / 2,147,262.89-2,963,294.90-1,264,052.63

Finding the Fourth Proportional to 2,147,262.89, 2,963,294.90 and 1,264,052.63

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Solution

The fourth proportional to 2,147,262.89, 2,963,294.90 and 1,264,052.63 is: 1,744,435.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,262.89 : 2,963,294.90 = 1,264,052.63 : x
  2. Step 2: Convert to fraction form
    2,147,262.89/2,963,294.90 = 1,264,052.63/x
  3. Step 3: Cross multiply
    2,147,262.89x = 2,963,294.90 × 1,264,052.63
  4. Step 4: Simplify right side
    2,147,262.89x = 3,745,760,698,580.88
  5. Step 5: Solve for x
    x = 3,745,760,698,580.88/2,147,262.89
  6. Step 6: Final answer
    x = 1,744,435.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.