Home / 1,082,605.60-1,624,010.80-294,637.60

Finding the Fourth Proportional to 1,082,605.60, 1,624,010.80 and 294,637.60

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Solution

The fourth proportional to 1,082,605.60, 1,624,010.80 and 294,637.60 is: 441,984.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,605.60 : 1,624,010.80 = 294,637.60 : x
  2. Step 2: Convert to fraction form
    1,082,605.60/1,624,010.80 = 294,637.60/x
  3. Step 3: Cross multiply
    1,082,605.60x = 1,624,010.80 × 294,637.60
  4. Step 4: Simplify right side
    1,082,605.60x = 478,494,644,486.08
  5. Step 5: Solve for x
    x = 478,494,644,486.08/1,082,605.60
  6. Step 6: Final answer
    x = 441,984.27

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Double scale
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1.5x scale

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.