Home / 1,194,536.07-1,648,401.53-678,222.27

Finding the Fourth Proportional to 1,194,536.07, 1,648,401.53 and 678,222.27

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Solution

The fourth proportional to 1,194,536.07, 1,648,401.53 and 678,222.27 is: 935,913.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,536.07 : 1,648,401.53 = 678,222.27 : x
  2. Step 2: Convert to fraction form
    1,194,536.07/1,648,401.53 = 678,222.27/x
  3. Step 3: Cross multiply
    1,194,536.07x = 1,648,401.53 × 678,222.27
  4. Step 4: Simplify right side
    1,194,536.07x = 1,117,982,624,156.96
  5. Step 5: Solve for x
    x = 1,117,982,624,156.96/1,194,536.07
  6. Step 6: Final answer
    x = 935,913.66

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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.