Home / 2,303,097.57-3,178,256.87-1,270,648.86

Finding the Fourth Proportional to 2,303,097.57, 3,178,256.87 and 1,270,648.86

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Solution

The fourth proportional to 2,303,097.57, 3,178,256.87 and 1,270,648.86 is: 1,753,485.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,097.57 : 3,178,256.87 = 1,270,648.86 : x
  2. Step 2: Convert to fraction form
    2,303,097.57/3,178,256.87 = 1,270,648.86/x
  3. Step 3: Cross multiply
    2,303,097.57x = 3,178,256.87 × 1,270,648.86
  4. Step 4: Simplify right side
    2,303,097.57x = 4,038,448,462,299.42
  5. Step 5: Solve for x
    x = 4,038,448,462,299.42/2,303,097.57
  6. Step 6: Final answer
    x = 1,753,485.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.