Home / 773,992.40-1,160,541.64-300,124.16

Finding the Fourth Proportional to 773,992.40, 1,160,541.64 and 300,124.16

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Solution

The fourth proportional to 773,992.40, 1,160,541.64 and 300,124.16 is: 450,012.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,992.40 : 1,160,541.64 = 300,124.16 : x
  2. Step 2: Convert to fraction form
    773,992.40/1,160,541.64 = 300,124.16/x
  3. Step 3: Cross multiply
    773,992.40x = 1,160,541.64 × 300,124.16
  4. Step 4: Simplify right side
    773,992.40x = 348,306,584,850.02
  5. Step 5: Solve for x
    x = 348,306,584,850.02/773,992.40
  6. Step 6: Final answer
    x = 450,012.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.