Home / 1,116,682.48-1,540,881.96-754,893.52

Finding the Fourth Proportional to 1,116,682.48, 1,540,881.96 and 754,893.52

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Solution

The fourth proportional to 1,116,682.48, 1,540,881.96 and 754,893.52 is: 1,041,658.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,682.48 : 1,540,881.96 = 754,893.52 : x
  2. Step 2: Convert to fraction form
    1,116,682.48/1,540,881.96 = 754,893.52/x
  3. Step 3: Cross multiply
    1,116,682.48x = 1,540,881.96 × 754,893.52
  4. Step 4: Simplify right side
    1,116,682.48x = 1,163,201,806,688.90
  5. Step 5: Solve for x
    x = 1,163,201,806,688.90/1,116,682.48
  6. Step 6: Final answer
    x = 1,041,658.51

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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.