Home / 1,036,699.58-1,554,944.22-278,442.50

Finding the Fourth Proportional to 1,036,699.58, 1,554,944.22 and 278,442.50

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Solution

The fourth proportional to 1,036,699.58, 1,554,944.22 and 278,442.50 is: 417,635.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,699.58 : 1,554,944.22 = 278,442.50 : x
  2. Step 2: Convert to fraction form
    1,036,699.58/1,554,944.22 = 278,442.50/x
  3. Step 3: Cross multiply
    1,036,699.58x = 1,554,944.22 × 278,442.50
  4. Step 4: Simplify right side
    1,036,699.58x = 432,962,555,977.35
  5. Step 5: Solve for x
    x = 432,962,555,977.35/1,036,699.58
  6. Step 6: Final answer
    x = 417,635.51

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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.