Home / 1,885,461.09-2,601,990.57-1,026,075.79

Finding the Fourth Proportional to 1,885,461.09, 2,601,990.57 and 1,026,075.79

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Solution

The fourth proportional to 1,885,461.09, 2,601,990.57 and 1,026,075.79 is: 1,416,014.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,461.09 : 2,601,990.57 = 1,026,075.79 : x
  2. Step 2: Convert to fraction form
    1,885,461.09/2,601,990.57 = 1,026,075.79/x
  3. Step 3: Cross multiply
    1,885,461.09x = 2,601,990.57 × 1,026,075.79
  4. Step 4: Simplify right side
    1,885,461.09x = 2,669,839,529,685.30
  5. Step 5: Solve for x
    x = 2,669,839,529,685.30/1,885,461.09
  6. Step 6: Final answer
    x = 1,416,014.12

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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.