Home / 1,144,627.73-1,579,582.37-628,368.77

Finding the Fourth Proportional to 1,144,627.73, 1,579,582.37 and 628,368.77

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Solution

The fourth proportional to 1,144,627.73, 1,579,582.37 and 628,368.77 is: 867,146.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,627.73 : 1,579,582.37 = 628,368.77 : x
  2. Step 2: Convert to fraction form
    1,144,627.73/1,579,582.37 = 628,368.77/x
  3. Step 3: Cross multiply
    1,144,627.73x = 1,579,582.37 × 628,368.77
  4. Step 4: Simplify right side
    1,144,627.73x = 992,560,227,808.74
  5. Step 5: Solve for x
    x = 992,560,227,808.74/1,144,627.73
  6. Step 6: Final answer
    x = 867,146.76

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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.