Home / 1,416,583.58-1,954,828.29-771,989.93

Finding the Fourth Proportional to 1,416,583.58, 1,954,828.29 and 771,989.93

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Solution

The fourth proportional to 1,416,583.58, 1,954,828.29 and 771,989.93 is: 1,065,315.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,583.58 : 1,954,828.29 = 771,989.93 : x
  2. Step 2: Convert to fraction form
    1,416,583.58/1,954,828.29 = 771,989.93/x
  3. Step 3: Cross multiply
    1,416,583.58x = 1,954,828.29 × 771,989.93
  4. Step 4: Simplify right side
    1,416,583.58x = 1,509,107,754,759.12
  5. Step 5: Solve for x
    x = 1,509,107,754,759.12/1,416,583.58
  6. Step 6: Final answer
    x = 1,065,315.01

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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.