Home / 1,005,199.25-1,507,795.83-406,153.35

Finding the Fourth Proportional to 1,005,199.25, 1,507,795.83 and 406,153.35

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Solution

The fourth proportional to 1,005,199.25, 1,507,795.83 and 406,153.35 is: 609,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,199.25 : 1,507,795.83 = 406,153.35 : x
  2. Step 2: Convert to fraction form
    1,005,199.25/1,507,795.83 = 406,153.35/x
  3. Step 3: Cross multiply
    1,005,199.25x = 1,507,795.83 × 406,153.35
  4. Step 4: Simplify right side
    1,005,199.25x = 612,396,327,470.53
  5. Step 5: Solve for x
    x = 612,396,327,470.53/1,005,199.25
  6. Step 6: Final answer
    x = 609,228.80

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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.