Home / 951,804.70-1,313,466.81-543,880.66

Finding the Fourth Proportional to 951,804.70, 1,313,466.81 and 543,880.66

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Solution

The fourth proportional to 951,804.70, 1,313,466.81 and 543,880.66 is: 750,541.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,804.70 : 1,313,466.81 = 543,880.66 : x
  2. Step 2: Convert to fraction form
    951,804.70/1,313,466.81 = 543,880.66/x
  3. Step 3: Cross multiply
    951,804.70x = 1,313,466.81 × 543,880.66
  4. Step 4: Simplify right side
    951,804.70x = 714,369,195,510.90
  5. Step 5: Solve for x
    x = 714,369,195,510.90/951,804.70
  6. Step 6: Final answer
    x = 750,541.78

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1.5x scale

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.