Home / 691,011.12-1,036,664.31-241,746.63

Finding the Fourth Proportional to 691,011.12, 1,036,664.31 and 241,746.63

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Solution

The fourth proportional to 691,011.12, 1,036,664.31 and 241,746.63 is: 362,671.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,011.12 : 1,036,664.31 = 241,746.63 : x
  2. Step 2: Convert to fraction form
    691,011.12/1,036,664.31 = 241,746.63/x
  3. Step 3: Cross multiply
    691,011.12x = 1,036,664.31 × 241,746.63
  4. Step 4: Simplify right side
    691,011.12x = 250,610,103,383.78
  5. Step 5: Solve for x
    x = 250,610,103,383.78/691,011.12
  6. Step 6: Final answer
    x = 362,671.59

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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.