Home / 1,026,325.51-1,539,739.33-723,310.88

Finding the Fourth Proportional to 1,026,325.51, 1,539,739.33 and 723,310.88

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Solution

The fourth proportional to 1,026,325.51, 1,539,739.33 and 723,310.88 is: 1,085,143.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,325.51 : 1,539,739.33 = 723,310.88 : x
  2. Step 2: Convert to fraction form
    1,026,325.51/1,539,739.33 = 723,310.88/x
  3. Step 3: Cross multiply
    1,026,325.51x = 1,539,739.33 × 723,310.88
  4. Step 4: Simplify right side
    1,026,325.51x = 1,113,710,200,245.94
  5. Step 5: Solve for x
    x = 1,113,710,200,245.94/1,026,325.51
  6. Step 6: Final answer
    x = 1,085,143.25

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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.