Home / 1,008,222.16-1,391,281.44-600,353.92

Finding the Fourth Proportional to 1,008,222.16, 1,391,281.44 and 600,353.92

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Solution

The fourth proportional to 1,008,222.16, 1,391,281.44 and 600,353.92 is: 828,449.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,222.16 : 1,391,281.44 = 600,353.92 : x
  2. Step 2: Convert to fraction form
    1,008,222.16/1,391,281.44 = 600,353.92/x
  3. Step 3: Cross multiply
    1,008,222.16x = 1,391,281.44 × 600,353.92
  4. Step 4: Simplify right side
    1,008,222.16x = 835,261,266,327.25
  5. Step 5: Solve for x
    x = 835,261,266,327.25/1,008,222.16
  6. Step 6: Final answer
    x = 828,449.62

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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.