Home / 4,707,477.70-7,061,216.55-1,341,247.30

Finding the Fourth Proportional to 4,707,477.70, 7,061,216.55 and 1,341,247.30

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Solution

The fourth proportional to 4,707,477.70, 7,061,216.55 and 1,341,247.30 is: 2,011,870.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,477.70 : 7,061,216.55 = 1,341,247.30 : x
  2. Step 2: Convert to fraction form
    4,707,477.70/7,061,216.55 = 1,341,247.30/x
  3. Step 3: Cross multiply
    4,707,477.70x = 7,061,216.55 × 1,341,247.30
  4. Step 4: Simplify right side
    4,707,477.70x = 9,470,837,632,402.82
  5. Step 5: Solve for x
    x = 9,470,837,632,402.82/4,707,477.70
  6. Step 6: Final answer
    x = 2,011,870.95

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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.