Home / 2,097,063.14-3,145,602.13-638,123.63

Finding the Fourth Proportional to 2,097,063.14, 3,145,602.13 and 638,123.63

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Solution

The fourth proportional to 2,097,063.14, 3,145,602.13 and 638,123.63 is: 957,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,063.14 : 3,145,602.13 = 638,123.63 : x
  2. Step 2: Convert to fraction form
    2,097,063.14/3,145,602.13 = 638,123.63/x
  3. Step 3: Cross multiply
    2,097,063.14x = 3,145,602.13 × 638,123.63
  4. Step 4: Simplify right side
    2,097,063.14x = 2,007,283,032,408.01
  5. Step 5: Solve for x
    x = 2,007,283,032,408.01/2,097,063.14
  6. Step 6: Final answer
    x = 957,187.70

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Double scale
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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.