Home / 2,736,637.70-4,105,624.72-1,928,598.26

Finding the Fourth Proportional to 2,736,637.70, 4,105,624.72 and 1,928,598.26

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Solution

The fourth proportional to 2,736,637.70, 4,105,624.72 and 1,928,598.26 is: 2,893,368.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,637.70 : 4,105,624.72 = 1,928,598.26 : x
  2. Step 2: Convert to fraction form
    2,736,637.70/4,105,624.72 = 1,928,598.26/x
  3. Step 3: Cross multiply
    2,736,637.70x = 4,105,624.72 × 1,928,598.26
  4. Step 4: Simplify right side
    2,736,637.70x = 7,918,100,691,204.99
  5. Step 5: Solve for x
    x = 7,918,100,691,204.99/2,736,637.70
  6. Step 6: Final answer
    x = 2,893,368.27

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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.