Home / 1,058,949.36-1,461,385.44-623,287.80

Finding the Fourth Proportional to 1,058,949.36, 1,461,385.44 and 623,287.80

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Solution

The fourth proportional to 1,058,949.36, 1,461,385.44 and 623,287.80 is: 860,157.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,949.36 : 1,461,385.44 = 623,287.80 : x
  2. Step 2: Convert to fraction form
    1,058,949.36/1,461,385.44 = 623,287.80/x
  3. Step 3: Cross multiply
    1,058,949.36x = 1,461,385.44 × 623,287.80
  4. Step 4: Simplify right side
    1,058,949.36x = 910,863,715,849.63
  5. Step 5: Solve for x
    x = 910,863,715,849.63/1,058,949.36
  6. Step 6: Final answer
    x = 860,157.95

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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.