Home / 1,783,442.25-2,461,119.27-1,085,470.77

Finding the Fourth Proportional to 1,783,442.25, 2,461,119.27 and 1,085,470.77

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Solution

The fourth proportional to 1,783,442.25, 2,461,119.27 and 1,085,470.77 is: 1,497,930.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,442.25 : 2,461,119.27 = 1,085,470.77 : x
  2. Step 2: Convert to fraction form
    1,783,442.25/2,461,119.27 = 1,085,470.77/x
  3. Step 3: Cross multiply
    1,783,442.25x = 2,461,119.27 × 1,085,470.77
  4. Step 4: Simplify right side
    1,783,442.25x = 2,671,473,027,660.64
  5. Step 5: Solve for x
    x = 2,671,473,027,660.64/1,783,442.25
  6. Step 6: Final answer
    x = 1,497,930.77

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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.