Home / 893,506.60-1,233,050.96-485,616.52

Finding the Fourth Proportional to 893,506.60, 1,233,050.96 and 485,616.52

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Solution

The fourth proportional to 893,506.60, 1,233,050.96 and 485,616.52 is: 670,157.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,506.60 : 1,233,050.96 = 485,616.52 : x
  2. Step 2: Convert to fraction form
    893,506.60/1,233,050.96 = 485,616.52/x
  3. Step 3: Cross multiply
    893,506.60x = 1,233,050.96 × 485,616.52
  4. Step 4: Simplify right side
    893,506.60x = 598,789,916,177.86
  5. Step 5: Solve for x
    x = 598,789,916,177.86/893,506.60
  6. Step 6: Final answer
    x = 670,157.24

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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.