Home / 1,144,775.00-1,579,792.65-628,562.34

Finding the Fourth Proportional to 1,144,775.00, 1,579,792.65 and 628,562.34

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Solution

The fourth proportional to 1,144,775.00, 1,579,792.65 and 628,562.34 is: 867,417.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,775.00 : 1,579,792.65 = 628,562.34 : x
  2. Step 2: Convert to fraction form
    1,144,775.00/1,579,792.65 = 628,562.34/x
  3. Step 3: Cross multiply
    1,144,775.00x = 1,579,792.65 × 628,562.34
  4. Step 4: Simplify right side
    1,144,775.00x = 992,998,164,305.28
  5. Step 5: Solve for x
    x = 992,998,164,305.28/1,144,775.00
  6. Step 6: Final answer
    x = 867,417.76

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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.