Home / 1,416,672.06-1,954,950.52-772,078.40

Finding the Fourth Proportional to 1,416,672.06, 1,954,950.52 and 772,078.40

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Solution

The fourth proportional to 1,416,672.06, 1,954,950.52 and 772,078.40 is: 1,065,437.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,672.06 : 1,954,950.52 = 772,078.40 : x
  2. Step 2: Convert to fraction form
    1,416,672.06/1,954,950.52 = 772,078.40/x
  3. Step 3: Cross multiply
    1,416,672.06x = 1,954,950.52 × 772,078.40
  4. Step 4: Simplify right side
    1,416,672.06x = 1,509,375,069,560.77
  5. Step 5: Solve for x
    x = 1,509,375,069,560.77/1,416,672.06
  6. Step 6: Final answer
    x = 1,065,437.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.