Home / 1,345,597.20-2,019,561.93-706,352.85

Finding the Fourth Proportional to 1,345,597.20, 2,019,561.93 and 706,352.85

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Solution

The fourth proportional to 1,345,597.20, 2,019,561.93 and 706,352.85 is: 1,060,141.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,597.20 : 2,019,561.93 = 706,352.85 : x
  2. Step 2: Convert to fraction form
    1,345,597.20/2,019,561.93 = 706,352.85/x
  3. Step 3: Cross multiply
    1,345,597.20x = 2,019,561.93 × 706,352.85
  4. Step 4: Simplify right side
    1,345,597.20x = 1,426,523,325,007.00
  5. Step 5: Solve for x
    x = 1,426,523,325,007.00/1,345,597.20
  6. Step 6: Final answer
    x = 1,060,141.42

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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.