Home / 682,460.40-1,023,690.48-366,482.64

Finding the Fourth Proportional to 682,460.40, 1,023,690.48 and 366,482.64

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Solution

The fourth proportional to 682,460.40, 1,023,690.48 and 366,482.64 is: 549,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,460.40 : 1,023,690.48 = 366,482.64 : x
  2. Step 2: Convert to fraction form
    682,460.40/1,023,690.48 = 366,482.64/x
  3. Step 3: Cross multiply
    682,460.40x = 1,023,690.48 × 366,482.64
  4. Step 4: Simplify right side
    682,460.40x = 375,164,789,653.27
  5. Step 5: Solve for x
    x = 375,164,789,653.27/682,460.40
  6. Step 6: Final answer
    x = 549,723.90

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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.