Home / 1,273,653.96-1,757,653.88-692,889.72

Finding the Fourth Proportional to 1,273,653.96, 1,757,653.88 and 692,889.72

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Solution

The fourth proportional to 1,273,653.96, 1,757,653.88 and 692,889.72 is: 956,194.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,653.96 : 1,757,653.88 = 692,889.72 : x
  2. Step 2: Convert to fraction form
    1,273,653.96/1,757,653.88 = 692,889.72/x
  3. Step 3: Cross multiply
    1,273,653.96x = 1,757,653.88 × 692,889.72
  4. Step 4: Simplify right side
    1,273,653.96x = 1,217,860,304,770.11
  5. Step 5: Solve for x
    x = 1,217,860,304,770.11/1,273,653.96
  6. Step 6: Final answer
    x = 956,194.02

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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.