Home / 1,752,028.11-2,628,025.56-553,950.63

Finding the Fourth Proportional to 1,752,028.11, 2,628,025.56 and 553,950.63

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Solution

The fourth proportional to 1,752,028.11, 2,628,025.56 and 553,950.63 is: 830,920.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,028.11 : 2,628,025.56 = 553,950.63 : x
  2. Step 2: Convert to fraction form
    1,752,028.11/2,628,025.56 = 553,950.63/x
  3. Step 3: Cross multiply
    1,752,028.11x = 2,628,025.56 × 553,950.63
  4. Step 4: Simplify right side
    1,752,028.11x = 1,455,796,414,618.10
  5. Step 5: Solve for x
    x = 1,455,796,414,618.10/1,752,028.11
  6. Step 6: Final answer
    x = 830,920.69

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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.