Home / 1,028,663.75-1,419,570.65-593,072.48

Finding the Fourth Proportional to 1,028,663.75, 1,419,570.65 and 593,072.48

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Solution

The fourth proportional to 1,028,663.75, 1,419,570.65 and 593,072.48 is: 818,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,663.75 : 1,419,570.65 = 593,072.48 : x
  2. Step 2: Convert to fraction form
    1,028,663.75/1,419,570.65 = 593,072.48/x
  3. Step 3: Cross multiply
    1,028,663.75x = 1,419,570.65 × 593,072.48
  4. Step 4: Simplify right side
    1,028,663.75x = 841,908,282,965.35
  5. Step 5: Solve for x
    x = 841,908,282,965.35/1,028,663.75
  6. Step 6: Final answer
    x = 818,448.48

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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.