Home / 695,671.67-1,048,246.06-572,080.25

Finding the Fourth Proportional to 695,671.67, 1,048,246.06 and 572,080.25

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Solution

The fourth proportional to 695,671.67, 1,048,246.06 and 572,080.25 is: 862,017.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,671.67 : 1,048,246.06 = 572,080.25 : x
  2. Step 2: Convert to fraction form
    695,671.67/1,048,246.06 = 572,080.25/x
  3. Step 3: Cross multiply
    695,671.67x = 1,048,246.06 × 572,080.25
  4. Step 4: Simplify right side
    695,671.67x = 599,680,861,394.88
  5. Step 5: Solve for x
    x = 599,680,861,394.88/695,671.67
  6. Step 6: Final answer
    x = 862,017.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.