Home / 5,054,820-7,583,557.68-1,816,684.48

Finding the Fourth Proportional to 5,054,820, 7,583,557.68 and 1,816,684.48

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Solution

The fourth proportional to 5,054,820, 7,583,557.68 and 1,816,684.48 is: 2,725,503.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054,820 : 7,583,557.68 = 1,816,684.48 : x
  2. Step 2: Convert to fraction form
    5,054,820/7,583,557.68 = 1,816,684.48/x
  3. Step 3: Cross multiply
    5,054,820x = 7,583,557.68 × 1,816,684.48
  4. Step 4: Simplify right side
    5,054,820x = 13,776,931,540,440.81
  5. Step 5: Solve for x
    x = 13,776,931,540,440.81/5,054,820
  6. Step 6: Final answer
    x = 2,725,503.88

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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.