Home / 1,953,662.88-2,928,132-1,006,516.80

Finding the Fourth Proportional to 1,953,662.88, 2,928,132 and 1,006,516.80

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Solution

The fourth proportional to 1,953,662.88, 2,928,132 and 1,006,516.80 is: 1,508,558.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,662.88 : 2,928,132 = 1,006,516.80 : x
  2. Step 2: Convert to fraction form
    1,953,662.88/2,928,132 = 1,006,516.80/x
  3. Step 3: Cross multiply
    1,953,662.88x = 2,928,132 × 1,006,516.80
  4. Step 4: Simplify right side
    1,953,662.88x = 2,947,214,050,617.60
  5. Step 5: Solve for x
    x = 2,947,214,050,617.60/1,953,662.88
  6. Step 6: Final answer
    x = 1,508,558.15

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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.