Home / 1,021,769.75-1,410,086-569,060.75

Finding the Fourth Proportional to 1,021,769.75, 1,410,086 and 569,060.75

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Solution

The fourth proportional to 1,021,769.75, 1,410,086 and 569,060.75 is: 785,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,769.75 : 1,410,086 = 569,060.75 : x
  2. Step 2: Convert to fraction form
    1,021,769.75/1,410,086 = 569,060.75/x
  3. Step 3: Cross multiply
    1,021,769.75x = 1,410,086 × 569,060.75
  4. Step 4: Simplify right side
    1,021,769.75x = 802,424,596,724.50
  5. Step 5: Solve for x
    x = 802,424,596,724.50/1,021,769.75
  6. Step 6: Final answer
    x = 785,328.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.