Home / 756,968.65-1,130,627.51-684,810.75

Finding the Fourth Proportional to 756,968.65, 1,130,627.51 and 684,810.75

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Solution

The fourth proportional to 756,968.65, 1,130,627.51 and 684,810.75 is: 1,022,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,968.65 : 1,130,627.51 = 684,810.75 : x
  2. Step 2: Convert to fraction form
    756,968.65/1,130,627.51 = 684,810.75/x
  3. Step 3: Cross multiply
    756,968.65x = 1,130,627.51 × 684,810.75
  4. Step 4: Simplify right side
    756,968.65x = 774,265,880,329.63
  5. Step 5: Solve for x
    x = 774,265,880,329.63/756,968.65
  6. Step 6: Final answer
    x = 1,022,850.65

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.