Home / 942,257.80-1,411,313.10-837,195.40

Finding the Fourth Proportional to 942,257.80, 1,411,313.10 and 837,195.40

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Solution

The fourth proportional to 942,257.80, 1,411,313.10 and 837,195.40 is: 1,253,950.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,257.80 : 1,411,313.10 = 837,195.40 : x
  2. Step 2: Convert to fraction form
    942,257.80/1,411,313.10 = 837,195.40/x
  3. Step 3: Cross multiply
    942,257.80x = 1,411,313.10 × 837,195.40
  4. Step 4: Simplify right side
    942,257.80x = 1,181,544,835,279.74
  5. Step 5: Solve for x
    x = 1,181,544,835,279.74/942,257.80
  6. Step 6: Final answer
    x = 1,253,950.71

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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.