Home / 953,141.25-1,315,630.17-613,609.50

Finding the Fourth Proportional to 953,141.25, 1,315,630.17 and 613,609.50

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Solution

The fourth proportional to 953,141.25, 1,315,630.17 and 613,609.50 is: 846,971.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,141.25 : 1,315,630.17 = 613,609.50 : x
  2. Step 2: Convert to fraction form
    953,141.25/1,315,630.17 = 613,609.50/x
  3. Step 3: Cross multiply
    953,141.25x = 1,315,630.17 × 613,609.50
  4. Step 4: Simplify right side
    953,141.25x = 807,283,170,798.62
  5. Step 5: Solve for x
    x = 807,283,170,798.62/953,141.25
  6. Step 6: Final answer
    x = 846,971.18

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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.