Home / 1,755,688.26-2,633,605.56-856,058.52

Finding the Fourth Proportional to 1,755,688.26, 2,633,605.56 and 856,058.52

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Solution

The fourth proportional to 1,755,688.26, 2,633,605.56 and 856,058.52 is: 1,284,123.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,688.26 : 2,633,605.56 = 856,058.52 : x
  2. Step 2: Convert to fraction form
    1,755,688.26/2,633,605.56 = 856,058.52/x
  3. Step 3: Cross multiply
    1,755,688.26x = 2,633,605.56 × 856,058.52
  4. Step 4: Simplify right side
    1,755,688.26x = 2,254,520,477,957.37
  5. Step 5: Solve for x
    x = 2,254,520,477,957.37/1,755,688.26
  6. Step 6: Final answer
    x = 1,284,123.46

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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.