Home / 1,256,630.86-1,734,077.26-705,295.34

Finding the Fourth Proportional to 1,256,630.86, 1,734,077.26 and 705,295.34

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Solution

The fourth proportional to 1,256,630.86, 1,734,077.26 and 705,295.34 is: 973,266.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,630.86 : 1,734,077.26 = 705,295.34 : x
  2. Step 2: Convert to fraction form
    1,256,630.86/1,734,077.26 = 705,295.34/x
  3. Step 3: Cross multiply
    1,256,630.86x = 1,734,077.26 × 705,295.34
  4. Step 4: Simplify right side
    1,256,630.86x = 1,223,036,598,481.11
  5. Step 5: Solve for x
    x = 1,223,036,598,481.11/1,256,630.86
  6. Step 6: Final answer
    x = 973,266.41

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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.