Home / 4,477,813.36-6,716,686.52-1,282,942.16

Finding the Fourth Proportional to 4,477,813.36, 6,716,686.52 and 1,282,942.16

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Solution

The fourth proportional to 4,477,813.36, 6,716,686.52 and 1,282,942.16 is: 1,924,403.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,813.36 : 6,716,686.52 = 1,282,942.16 : x
  2. Step 2: Convert to fraction form
    4,477,813.36/6,716,686.52 = 1,282,942.16/x
  3. Step 3: Cross multiply
    4,477,813.36x = 6,716,686.52 × 1,282,942.16
  4. Step 4: Simplify right side
    4,477,813.36x = 8,617,120,312,011.68
  5. Step 5: Solve for x
    x = 8,617,120,312,011.68/4,477,813.36
  6. Step 6: Final answer
    x = 1,924,403.64

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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.