Home / 1,199,744.06-1,655,666.51-716,351.45

Finding the Fourth Proportional to 1,199,744.06, 1,655,666.51 and 716,351.45

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Solution

The fourth proportional to 1,199,744.06, 1,655,666.51 and 716,351.45 is: 988,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,744.06 : 1,655,666.51 = 716,351.45 : x
  2. Step 2: Convert to fraction form
    1,199,744.06/1,655,666.51 = 716,351.45/x
  3. Step 3: Cross multiply
    1,199,744.06x = 1,655,666.51 × 716,351.45
  4. Step 4: Simplify right side
    1,199,744.06x = 1,186,039,093,294.85
  5. Step 5: Solve for x
    x = 1,186,039,093,294.85/1,199,744.06
  6. Step 6: Final answer
    x = 988,576.76

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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.