Home / 1,198,453.05-1,653,856.77-654,588.98

Finding the Fourth Proportional to 1,198,453.05, 1,653,856.77 and 654,588.98

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Solution

The fourth proportional to 1,198,453.05, 1,653,856.77 and 654,588.98 is: 903,328.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,453.05 : 1,653,856.77 = 654,588.98 : x
  2. Step 2: Convert to fraction form
    1,198,453.05/1,653,856.77 = 654,588.98/x
  3. Step 3: Cross multiply
    1,198,453.05x = 1,653,856.77 × 654,588.98
  4. Step 4: Simplify right side
    1,198,453.05x = 1,082,596,404,598.17
  5. Step 5: Solve for x
    x = 1,082,596,404,598.17/1,198,453.05
  6. Step 6: Final answer
    x = 903,328.18

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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.