Home / 1,835,991.79-2,533,618.31-1,020,174.53

Finding the Fourth Proportional to 1,835,991.79, 2,533,618.31 and 1,020,174.53

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Solution

The fourth proportional to 1,835,991.79, 2,533,618.31 and 1,020,174.53 is: 1,407,812.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,991.79 : 2,533,618.31 = 1,020,174.53 : x
  2. Step 2: Convert to fraction form
    1,835,991.79/2,533,618.31 = 1,020,174.53/x
  3. Step 3: Cross multiply
    1,835,991.79x = 2,533,618.31 × 1,020,174.53
  4. Step 4: Simplify right side
    1,835,991.79x = 2,584,732,858,485.99
  5. Step 5: Solve for x
    x = 2,584,732,858,485.99/1,835,991.79
  6. Step 6: Final answer
    x = 1,407,812.87

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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.