Home / 1,005,086.68-1,507,039.62-406,066.84

Finding the Fourth Proportional to 1,005,086.68, 1,507,039.62 and 406,066.84

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Solution

The fourth proportional to 1,005,086.68, 1,507,039.62 and 406,066.84 is: 608,861.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,086.68 : 1,507,039.62 = 406,066.84 : x
  2. Step 2: Convert to fraction form
    1,005,086.68/1,507,039.62 = 406,066.84/x
  3. Step 3: Cross multiply
    1,005,086.68x = 1,507,039.62 × 406,066.84
  4. Step 4: Simplify right side
    1,005,086.68x = 611,958,816,248.20
  5. Step 5: Solve for x
    x = 611,958,816,248.20/1,005,086.68
  6. Step 6: Final answer
    x = 608,861.73

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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.