Home / 1,352,592.12-2,029,199.22-405,980.76

Finding the Fourth Proportional to 1,352,592.12, 2,029,199.22 and 405,980.76

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Solution

The fourth proportional to 1,352,592.12, 2,029,199.22 and 405,980.76 is: 609,064.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,592.12 : 2,029,199.22 = 405,980.76 : x
  2. Step 2: Convert to fraction form
    1,352,592.12/2,029,199.22 = 405,980.76/x
  3. Step 3: Cross multiply
    1,352,592.12x = 2,029,199.22 × 405,980.76
  4. Step 4: Simplify right side
    1,352,592.12x = 823,815,841,527.01
  5. Step 5: Solve for x
    x = 823,815,841,527.01/1,352,592.12
  6. Step 6: Final answer
    x = 609,064.50

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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.