Home / 1,529,900.88-2,111,198.08-841,529.08

Finding the Fourth Proportional to 1,529,900.88, 2,111,198.08 and 841,529.08

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Solution

The fourth proportional to 1,529,900.88, 2,111,198.08 and 841,529.08 is: 1,161,274.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,900.88 : 2,111,198.08 = 841,529.08 : x
  2. Step 2: Convert to fraction form
    1,529,900.88/2,111,198.08 = 841,529.08/x
  3. Step 3: Cross multiply
    1,529,900.88x = 2,111,198.08 × 841,529.08
  4. Step 4: Simplify right side
    1,529,900.88x = 1,776,634,577,960.17
  5. Step 5: Solve for x
    x = 1,776,634,577,960.17/1,529,900.88
  6. Step 6: Final answer
    x = 1,161,274.30

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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.