Home / 1,194,368.09-1,648,238.63-650,506.34

Finding the Fourth Proportional to 1,194,368.09, 1,648,238.63 and 650,506.34

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Solution

The fourth proportional to 1,194,368.09, 1,648,238.63 and 650,506.34 is: 897,704.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,368.09 : 1,648,238.63 = 650,506.34 : x
  2. Step 2: Convert to fraction form
    1,194,368.09/1,648,238.63 = 650,506.34/x
  3. Step 3: Cross multiply
    1,194,368.09x = 1,648,238.63 × 650,506.34
  4. Step 4: Simplify right side
    1,194,368.09x = 1,072,189,679,515.98
  5. Step 5: Solve for x
    x = 1,072,189,679,515.98/1,194,368.09
  6. Step 6: Final answer
    x = 897,704.56

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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.