Home / 1,463,777.04-2,020,101.28-819,183.84

Finding the Fourth Proportional to 1,463,777.04, 2,020,101.28 and 819,183.84

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Solution

The fourth proportional to 1,463,777.04, 2,020,101.28 and 819,183.84 is: 1,130,523.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,777.04 : 2,020,101.28 = 819,183.84 : x
  2. Step 2: Convert to fraction form
    1,463,777.04/2,020,101.28 = 819,183.84/x
  3. Step 3: Cross multiply
    1,463,777.04x = 2,020,101.28 × 819,183.84
  4. Step 4: Simplify right side
    1,463,777.04x = 1,654,834,323,739.32
  5. Step 5: Solve for x
    x = 1,654,834,323,739.32/1,463,777.04
  6. Step 6: Final answer
    x = 1,130,523.49

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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.