Home / 1,119,566.96-1,544,944.11-636,065

Finding the Fourth Proportional to 1,119,566.96, 1,544,944.11 and 636,065

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Solution

The fourth proportional to 1,119,566.96, 1,544,944.11 and 636,065 is: 877,736.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,566.96 : 1,544,944.11 = 636,065 : x
  2. Step 2: Convert to fraction form
    1,119,566.96/1,544,944.11 = 636,065/x
  3. Step 3: Cross multiply
    1,119,566.96x = 1,544,944.11 × 636,065
  4. Step 4: Simplify right side
    1,119,566.96x = 982,684,875,327.15
  5. Step 5: Solve for x
    x = 982,684,875,327.15/1,119,566.96
  6. Step 6: Final answer
    x = 877,736.58

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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.