Home / 1,600,068.81-2,400,105.57-653,439.57

Finding the Fourth Proportional to 1,600,068.81, 2,400,105.57 and 653,439.57

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Solution

The fourth proportional to 1,600,068.81, 2,400,105.57 and 653,439.57 is: 980,160.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,068.81 : 2,400,105.57 = 653,439.57 : x
  2. Step 2: Convert to fraction form
    1,600,068.81/2,400,105.57 = 653,439.57/x
  3. Step 3: Cross multiply
    1,600,068.81x = 2,400,105.57 × 653,439.57
  4. Step 4: Simplify right side
    1,600,068.81x = 1,568,323,951,615.40
  5. Step 5: Solve for x
    x = 1,568,323,951,615.40/1,600,068.81
  6. Step 6: Final answer
    x = 980,160.32

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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.