Home / 1,769,276.40-2,653,914.60-1,739,751.90

Finding the Fourth Proportional to 1,769,276.40, 2,653,914.60 and 1,739,751.90

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Solution

The fourth proportional to 1,769,276.40, 2,653,914.60 and 1,739,751.90 is: 2,609,627.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,276.40 : 2,653,914.60 = 1,739,751.90 : x
  2. Step 2: Convert to fraction form
    1,769,276.40/2,653,914.60 = 1,739,751.90/x
  3. Step 3: Cross multiply
    1,769,276.40x = 2,653,914.60 × 1,739,751.90
  4. Step 4: Simplify right side
    1,769,276.40x = 4,617,152,967,787.74
  5. Step 5: Solve for x
    x = 4,617,152,967,787.74/1,769,276.40
  6. Step 6: Final answer
    x = 2,609,627.85

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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.