Home / 1,927,905.90-2,874,622.88-1,874,938.26

Finding the Fourth Proportional to 1,927,905.90, 2,874,622.88 and 1,874,938.26

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Solution

The fourth proportional to 1,927,905.90, 2,874,622.88 and 1,874,938.26 is: 2,795,644.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,905.90 : 2,874,622.88 = 1,874,938.26 : x
  2. Step 2: Convert to fraction form
    1,927,905.90/2,874,622.88 = 1,874,938.26/x
  3. Step 3: Cross multiply
    1,927,905.90x = 2,874,622.88 × 1,874,938.26
  4. Step 4: Simplify right side
    1,927,905.90x = 5,389,740,411,408.70
  5. Step 5: Solve for x
    x = 5,389,740,411,408.70/1,927,905.90
  6. Step 6: Final answer
    x = 2,795,644.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.