Home / 1,559,186.98-2,338,586.07-437,343.46

Finding the Fourth Proportional to 1,559,186.98, 2,338,586.07 and 437,343.46

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Solution

The fourth proportional to 1,559,186.98, 2,338,586.07 and 437,343.46 is: 655,960.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,186.98 : 2,338,586.07 = 437,343.46 : x
  2. Step 2: Convert to fraction form
    1,559,186.98/2,338,586.07 = 437,343.46/x
  3. Step 3: Cross multiply
    1,559,186.98x = 2,338,586.07 × 437,343.46
  4. Step 4: Simplify right side
    1,559,186.98x = 1,022,765,323,361.60
  5. Step 5: Solve for x
    x = 1,022,765,323,361.60/1,559,186.98
  6. Step 6: Final answer
    x = 655,960.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.