Home / 1,437,769.34-1,984,128.41-793,189.36

Finding the Fourth Proportional to 1,437,769.34, 1,984,128.41 and 793,189.36

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Solution

The fourth proportional to 1,437,769.34, 1,984,128.41 and 793,189.36 is: 1,094,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,769.34 : 1,984,128.41 = 793,189.36 : x
  2. Step 2: Convert to fraction form
    1,437,769.34/1,984,128.41 = 793,189.36/x
  3. Step 3: Cross multiply
    1,437,769.34x = 1,984,128.41 × 793,189.36
  4. Step 4: Simplify right side
    1,437,769.34x = 1,573,789,548,148.85
  5. Step 5: Solve for x
    x = 1,573,789,548,148.85/1,437,769.34
  6. Step 6: Final answer
    x = 1,094,605.03

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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.