Home / 1,036,245.73-1,554,578.12-437,208.34

Finding the Fourth Proportional to 1,036,245.73, 1,554,578.12 and 437,208.34

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Solution

The fourth proportional to 1,036,245.73, 1,554,578.12 and 437,208.34 is: 655,900.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,245.73 : 1,554,578.12 = 437,208.34 : x
  2. Step 2: Convert to fraction form
    1,036,245.73/1,554,578.12 = 437,208.34/x
  3. Step 3: Cross multiply
    1,036,245.73x = 1,554,578.12 × 437,208.34
  4. Step 4: Simplify right side
    1,036,245.73x = 679,674,519,245.52
  5. Step 5: Solve for x
    x = 679,674,519,245.52/1,036,245.73
  6. Step 6: Final answer
    x = 655,900.91

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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.