Home / 1,925,536.80-2,657,277.72-1,151,964.12

Finding the Fourth Proportional to 1,925,536.80, 2,657,277.72 and 1,151,964.12

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Solution

The fourth proportional to 1,925,536.80, 2,657,277.72 and 1,151,964.12 is: 1,589,732.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,536.80 : 2,657,277.72 = 1,151,964.12 : x
  2. Step 2: Convert to fraction form
    1,925,536.80/2,657,277.72 = 1,151,964.12/x
  3. Step 3: Cross multiply
    1,925,536.80x = 2,657,277.72 × 1,151,964.12
  4. Step 4: Simplify right side
    1,925,536.80x = 3,061,088,590,315.41
  5. Step 5: Solve for x
    x = 3,061,088,590,315.41/1,925,536.80
  6. Step 6: Final answer
    x = 1,589,732.58

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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.