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Finding the Fourth Proportional to 700,014.08, 1,050,036 and 250,764.16

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Solution

The fourth proportional to 700,014.08, 1,050,036 and 250,764.16 is: 376,151.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,014.08 : 1,050,036 = 250,764.16 : x
  2. Step 2: Convert to fraction form
    700,014.08/1,050,036 = 250,764.16/x
  3. Step 3: Cross multiply
    700,014.08x = 1,050,036 × 250,764.16
  4. Step 4: Simplify right side
    700,014.08x = 263,311,395,509.76
  5. Step 5: Solve for x
    x = 263,311,395,509.76/700,014.08
  6. Step 6: Final answer
    x = 376,151.57

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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.