Home / 1,783,815.03-2,461,719.51-1,048,634.48

Finding the Fourth Proportional to 1,783,815.03, 2,461,719.51 and 1,048,634.48

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Solution

The fourth proportional to 1,783,815.03, 2,461,719.51 and 1,048,634.48 is: 1,447,147.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,815.03 : 2,461,719.51 = 1,048,634.48 : x
  2. Step 2: Convert to fraction form
    1,783,815.03/2,461,719.51 = 1,048,634.48/x
  3. Step 3: Cross multiply
    1,783,815.03x = 2,461,719.51 × 1,048,634.48
  4. Step 4: Simplify right side
    1,783,815.03x = 2,581,443,950,581.83
  5. Step 5: Solve for x
    x = 2,581,443,950,581.83/1,783,815.03
  6. Step 6: Final answer
    x = 1,447,147.77

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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.