Home / 1,173,731.16-1,619,087.04-683,642.91

Finding the Fourth Proportional to 1,173,731.16, 1,619,087.04 and 683,642.91

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Solution

The fourth proportional to 1,173,731.16, 1,619,087.04 and 683,642.91 is: 943,041.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,731.16 : 1,619,087.04 = 683,642.91 : x
  2. Step 2: Convert to fraction form
    1,173,731.16/1,619,087.04 = 683,642.91/x
  3. Step 3: Cross multiply
    1,173,731.16x = 1,619,087.04 × 683,642.91
  4. Step 4: Simplify right side
    1,173,731.16x = 1,106,877,375,568.89
  5. Step 5: Solve for x
    x = 1,106,877,375,568.89/1,173,731.16
  6. Step 6: Final answer
    x = 943,041.65

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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.