Home / 1,783,441.51-2,461,118.25-1,085,470.03

Finding the Fourth Proportional to 1,783,441.51, 2,461,118.25 and 1,085,470.03

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Solution

The fourth proportional to 1,783,441.51, 2,461,118.25 and 1,085,470.03 is: 1,497,929.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,441.51 : 2,461,118.25 = 1,085,470.03 : x
  2. Step 2: Convert to fraction form
    1,783,441.51/2,461,118.25 = 1,085,470.03/x
  3. Step 3: Cross multiply
    1,783,441.51x = 2,461,118.25 × 1,085,470.03
  4. Step 4: Simplify right side
    1,783,441.51x = 2,671,470,104,755.07
  5. Step 5: Solve for x
    x = 2,671,470,104,755.07/1,783,441.51
  6. Step 6: Final answer
    x = 1,497,929.75

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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.