Home / 1,151,794.15-1,590,051.38-716,351.87

Finding the Fourth Proportional to 1,151,794.15, 1,590,051.38 and 716,351.87

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Solution

The fourth proportional to 1,151,794.15, 1,590,051.38 and 716,351.87 is: 988,923.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,794.15 : 1,590,051.38 = 716,351.87 : x
  2. Step 2: Convert to fraction form
    1,151,794.15/1,590,051.38 = 716,351.87/x
  3. Step 3: Cross multiply
    1,151,794.15x = 1,590,051.38 × 716,351.87
  4. Step 4: Simplify right side
    1,151,794.15x = 1,139,036,274,937.89
  5. Step 5: Solve for x
    x = 1,139,036,274,937.89/1,151,794.15
  6. Step 6: Final answer
    x = 988,923.48

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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.