Home / 1,004,130.66-1,385,709.24-551,424.90

Finding the Fourth Proportional to 1,004,130.66, 1,385,709.24 and 551,424.90

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Solution

The fourth proportional to 1,004,130.66, 1,385,709.24 and 551,424.90 is: 760,971.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,130.66 : 1,385,709.24 = 551,424.90 : x
  2. Step 2: Convert to fraction form
    1,004,130.66/1,385,709.24 = 551,424.90/x
  3. Step 3: Cross multiply
    1,004,130.66x = 1,385,709.24 × 551,424.90
  4. Step 4: Simplify right side
    1,004,130.66x = 764,114,579,096.08
  5. Step 5: Solve for x
    x = 764,114,579,096.08/1,004,130.66
  6. Step 6: Final answer
    x = 760,971.27

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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.