Home / 1,891,904.99-2,610,886.57-1,076,226.89

Finding the Fourth Proportional to 1,891,904.99, 2,610,886.57 and 1,076,226.89

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Solution

The fourth proportional to 1,891,904.99, 2,610,886.57 and 1,076,226.89 is: 1,485,225.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,904.99 : 2,610,886.57 = 1,076,226.89 : x
  2. Step 2: Convert to fraction form
    1,891,904.99/2,610,886.57 = 1,076,226.89/x
  3. Step 3: Cross multiply
    1,891,904.99x = 2,610,886.57 × 1,076,226.89
  4. Step 4: Simplify right side
    1,891,904.99x = 2,809,906,317,628.87
  5. Step 5: Solve for x
    x = 2,809,906,317,628.87/1,891,904.99
  6. Step 6: Final answer
    x = 1,485,225.92

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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.