Home / 695,676.79-952,840.82-654,823.63

Finding the Fourth Proportional to 695,676.79, 952,840.82 and 654,823.63

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Solution

The fourth proportional to 695,676.79, 952,840.82 and 654,823.63 is: 896,885.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,676.79 : 952,840.82 = 654,823.63 : x
  2. Step 2: Convert to fraction form
    695,676.79/952,840.82 = 654,823.63/x
  3. Step 3: Cross multiply
    695,676.79x = 952,840.82 × 654,823.63
  4. Step 4: Simplify right side
    695,676.79x = 623,942,684,564.58
  5. Step 5: Solve for x
    x = 623,942,684,564.58/695,676.79
  6. Step 6: Final answer
    x = 896,885.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.