Home / 1,163,308.65-1,745,009.90-405,226.79

Finding the Fourth Proportional to 1,163,308.65, 1,745,009.90 and 405,226.79

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Solution

The fourth proportional to 1,163,308.65, 1,745,009.90 and 405,226.79 is: 607,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,308.65 : 1,745,009.90 = 405,226.79 : x
  2. Step 2: Convert to fraction form
    1,163,308.65/1,745,009.90 = 405,226.79/x
  3. Step 3: Cross multiply
    1,163,308.65x = 1,745,009.90 × 405,226.79
  4. Step 4: Simplify right side
    1,163,308.65x = 707,124,765,670.81
  5. Step 5: Solve for x
    x = 707,124,765,670.81/1,163,308.65
  6. Step 6: Final answer
    x = 607,856.54

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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.