Home / 2,054,891.81-2,836,890.87-1,239,302.95

Finding the Fourth Proportional to 2,054,891.81, 2,836,890.87 and 1,239,302.95

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Solution

The fourth proportional to 2,054,891.81, 2,836,890.87 and 1,239,302.95 is: 1,710,925.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,891.81 : 2,836,890.87 = 1,239,302.95 : x
  2. Step 2: Convert to fraction form
    2,054,891.81/2,836,890.87 = 1,239,302.95/x
  3. Step 3: Cross multiply
    2,054,891.81x = 2,836,890.87 × 1,239,302.95
  4. Step 4: Simplify right side
    2,054,891.81x = 3,515,767,224,019.07
  5. Step 5: Solve for x
    x = 3,515,767,224,019.07/2,054,891.81
  6. Step 6: Final answer
    x = 1,710,925.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.