Home / 1,144,011.87-1,578,736.58-634,713.03

Finding the Fourth Proportional to 1,144,011.87, 1,578,736.58 and 634,713.03

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Solution

The fourth proportional to 1,144,011.87, 1,578,736.58 and 634,713.03 is: 875,904.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,011.87 : 1,578,736.58 = 634,713.03 : x
  2. Step 2: Convert to fraction form
    1,144,011.87/1,578,736.58 = 634,713.03/x
  3. Step 3: Cross multiply
    1,144,011.87x = 1,578,736.58 × 634,713.03
  4. Step 4: Simplify right side
    1,144,011.87x = 1,002,044,675,090.07
  5. Step 5: Solve for x
    x = 1,002,044,675,090.07/1,144,011.87
  6. Step 6: Final answer
    x = 875,904.09

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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.