Home / 1,010,783.01-1,516,179.48-411,749.94

Finding the Fourth Proportional to 1,010,783.01, 1,516,179.48 and 411,749.94

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Solution

The fourth proportional to 1,010,783.01, 1,516,179.48 and 411,749.94 is: 617,626.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,783.01 : 1,516,179.48 = 411,749.94 : x
  2. Step 2: Convert to fraction form
    1,010,783.01/1,516,179.48 = 411,749.94/x
  3. Step 3: Cross multiply
    1,010,783.01x = 1,516,179.48 × 411,749.94
  4. Step 4: Simplify right side
    1,010,783.01x = 624,286,809,919.23
  5. Step 5: Solve for x
    x = 624,286,809,919.23/1,010,783.01
  6. Step 6: Final answer
    x = 617,626.93

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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.