Home / 952,143.06-1,314,042.60-522,506.94

Finding the Fourth Proportional to 952,143.06, 1,314,042.60 and 522,506.94

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Solution

The fourth proportional to 952,143.06, 1,314,042.60 and 522,506.94 is: 721,106.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,143.06 : 1,314,042.60 = 522,506.94 : x
  2. Step 2: Convert to fraction form
    952,143.06/1,314,042.60 = 522,506.94/x
  3. Step 3: Cross multiply
    952,143.06x = 1,314,042.60 × 522,506.94
  4. Step 4: Simplify right side
    952,143.06x = 686,596,377,955.64
  5. Step 5: Solve for x
    x = 686,596,377,955.64/952,143.06
  6. Step 6: Final answer
    x = 721,106.32

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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.