Home / 1,020,914.94-1,528,696.96-719,765.04

Finding the Fourth Proportional to 1,020,914.94, 1,528,696.96 and 719,765.04

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Solution

The fourth proportional to 1,020,914.94, 1,528,696.96 and 719,765.04 is: 1,077,761.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,914.94 : 1,528,696.96 = 719,765.04 : x
  2. Step 2: Convert to fraction form
    1,020,914.94/1,528,696.96 = 719,765.04/x
  3. Step 3: Cross multiply
    1,020,914.94x = 1,528,696.96 × 719,765.04
  4. Step 4: Simplify right side
    1,020,914.94x = 1,100,302,628,562.28
  5. Step 5: Solve for x
    x = 1,100,302,628,562.28/1,020,914.94
  6. Step 6: Final answer
    x = 1,077,761.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.