Home / 4,519,368.28-6,803,485.51-4,117,145.56

Finding the Fourth Proportional to 4,519,368.28, 6,803,485.51 and 4,117,145.56

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Solution

The fourth proportional to 4,519,368.28, 6,803,485.51 and 4,117,145.56 is: 6,197,976.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,368.28 : 6,803,485.51 = 4,117,145.56 : x
  2. Step 2: Convert to fraction form
    4,519,368.28/6,803,485.51 = 4,117,145.56/x
  3. Step 3: Cross multiply
    4,519,368.28x = 6,803,485.51 × 4,117,145.56
  4. Step 4: Simplify right side
    4,519,368.28x = 28,010,940,160,020.84
  5. Step 5: Solve for x
    x = 28,010,940,160,020.84/4,519,368.28
  6. Step 6: Final answer
    x = 6,197,976.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.