Home / 1,261,050.99-1,892,585.22-662,365.20

Finding the Fourth Proportional to 1,261,050.99, 1,892,585.22 and 662,365.20

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Solution

The fourth proportional to 1,261,050.99, 1,892,585.22 and 662,365.20 is: 994,077.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,050.99 : 1,892,585.22 = 662,365.20 : x
  2. Step 2: Convert to fraction form
    1,261,050.99/1,892,585.22 = 662,365.20/x
  3. Step 3: Cross multiply
    1,261,050.99x = 1,892,585.22 × 662,365.20
  4. Step 4: Simplify right side
    1,261,050.99x = 1,253,582,587,762.34
  5. Step 5: Solve for x
    x = 1,253,582,587,762.34/1,261,050.99
  6. Step 6: Final answer
    x = 994,077.64

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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.