Home / 1,657,112.96-2,286,794.10-931,960.40

Finding the Fourth Proportional to 1,657,112.96, 2,286,794.10 and 931,960.40

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Solution

The fourth proportional to 1,657,112.96, 2,286,794.10 and 931,960.40 is: 1,286,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,112.96 : 2,286,794.10 = 931,960.40 : x
  2. Step 2: Convert to fraction form
    1,657,112.96/2,286,794.10 = 931,960.40/x
  3. Step 3: Cross multiply
    1,657,112.96x = 2,286,794.10 × 931,960.40
  4. Step 4: Simplify right side
    1,657,112.96x = 2,131,201,544,153.64
  5. Step 5: Solve for x
    x = 2,131,201,544,153.64/1,657,112.96
  6. Step 6: Final answer
    x = 1,286,093.10

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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.