Home / 4,207,674.48-6,312,571.56-1,215,838.32

Finding the Fourth Proportional to 4,207,674.48, 6,312,571.56 and 1,215,838.32

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Solution

The fourth proportional to 4,207,674.48, 6,312,571.56 and 1,215,838.32 is: 1,824,063.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207,674.48 : 6,312,571.56 = 1,215,838.32 : x
  2. Step 2: Convert to fraction form
    4,207,674.48/6,312,571.56 = 1,215,838.32/x
  3. Step 3: Cross multiply
    4,207,674.48x = 6,312,571.56 × 1,215,838.32
  4. Step 4: Simplify right side
    4,207,674.48x = 7,675,066,400,390.18
  5. Step 5: Solve for x
    x = 7,675,066,400,390.18/4,207,674.48
  6. Step 6: Final answer
    x = 1,824,063.73

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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.