Home / 1,005,230.20-1,507,842.33-406,184.44

Finding the Fourth Proportional to 1,005,230.20, 1,507,842.33 and 406,184.44

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Solution

The fourth proportional to 1,005,230.20, 1,507,842.33 and 406,184.44 is: 609,275.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,230.20 : 1,507,842.33 = 406,184.44 : x
  2. Step 2: Convert to fraction form
    1,005,230.20/1,507,842.33 = 406,184.44/x
  3. Step 3: Cross multiply
    1,005,230.20x = 1,507,842.33 × 406,184.44
  4. Step 4: Simplify right side
    1,005,230.20x = 612,462,092,419.35
  5. Step 5: Solve for x
    x = 612,462,092,419.35/1,005,230.20
  6. Step 6: Final answer
    x = 609,275.46

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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.