Home / 1,954,264.12-2,931,051.42-755,200.67

Finding the Fourth Proportional to 1,954,264.12, 2,931,051.42 and 755,200.67

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Solution

The fourth proportional to 1,954,264.12, 2,931,051.42 and 755,200.67 is: 1,132,667.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,264.12 : 2,931,051.42 = 755,200.67 : x
  2. Step 2: Convert to fraction form
    1,954,264.12/2,931,051.42 = 755,200.67/x
  3. Step 3: Cross multiply
    1,954,264.12x = 2,931,051.42 × 755,200.67
  4. Step 4: Simplify right side
    1,954,264.12x = 2,213,531,981,533.19
  5. Step 5: Solve for x
    x = 2,213,531,981,533.19/1,954,264.12
  6. Step 6: Final answer
    x = 1,132,667.77

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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.