Home / 1,347,234.04-1,856,024.85-938,596.74

Finding the Fourth Proportional to 1,347,234.04, 1,856,024.85 and 938,596.74

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Solution

The fourth proportional to 1,347,234.04, 1,856,024.85 and 938,596.74 is: 1,293,063.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,234.04 : 1,856,024.85 = 938,596.74 : x
  2. Step 2: Convert to fraction form
    1,347,234.04/1,856,024.85 = 938,596.74/x
  3. Step 3: Cross multiply
    1,347,234.04x = 1,856,024.85 × 938,596.74
  4. Step 4: Simplify right side
    1,347,234.04x = 1,742,058,873,568.99
  5. Step 5: Solve for x
    x = 1,742,058,873,568.99/1,347,234.04
  6. Step 6: Final answer
    x = 1,293,063.29

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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.