Home / 1,973,581.19-2,960,370.06-742,819.06

Finding the Fourth Proportional to 1,973,581.19, 2,960,370.06 and 742,819.06

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Solution

The fourth proportional to 1,973,581.19, 2,960,370.06 and 742,819.06 is: 1,114,227.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,581.19 : 2,960,370.06 = 742,819.06 : x
  2. Step 2: Convert to fraction form
    1,973,581.19/2,960,370.06 = 742,819.06/x
  3. Step 3: Cross multiply
    1,973,581.19x = 2,960,370.06 × 742,819.06
  4. Step 4: Simplify right side
    1,973,581.19x = 2,199,019,297,820.42
  5. Step 5: Solve for x
    x = 2,199,019,297,820.42/1,973,581.19
  6. Step 6: Final answer
    x = 1,114,227.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.