Home / 1,897,063.54-2,617,968-1,037,605.42

Finding the Fourth Proportional to 1,897,063.54, 2,617,968 and 1,037,605.42

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Solution

The fourth proportional to 1,897,063.54, 2,617,968 and 1,037,605.42 is: 1,431,906.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,063.54 : 2,617,968 = 1,037,605.42 : x
  2. Step 2: Convert to fraction form
    1,897,063.54/2,617,968 = 1,037,605.42/x
  3. Step 3: Cross multiply
    1,897,063.54x = 2,617,968 × 1,037,605.42
  4. Step 4: Simplify right side
    1,897,063.54x = 2,716,417,786,186.56
  5. Step 5: Solve for x
    x = 2,716,417,786,186.56/1,897,063.54
  6. Step 6: Final answer
    x = 1,431,906.59

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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.