Home / 700,440.37-1,044,856.64-679,791.67

Finding the Fourth Proportional to 700,440.37, 1,044,856.64 and 679,791.67

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Solution

The fourth proportional to 700,440.37, 1,044,856.64 and 679,791.67 is: 1,014,054.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,440.37 : 1,044,856.64 = 679,791.67 : x
  2. Step 2: Convert to fraction form
    700,440.37/1,044,856.64 = 679,791.67/x
  3. Step 3: Cross multiply
    700,440.37x = 1,044,856.64 × 679,791.67
  4. Step 4: Simplify right side
    700,440.37x = 710,284,839,303.53
  5. Step 5: Solve for x
    x = 710,284,839,303.53/700,440.37
  6. Step 6: Final answer
    x = 1,014,054.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.