Home / 1,266,157.41-1,747,302.35-693,250.89

Finding the Fourth Proportional to 1,266,157.41, 1,747,302.35 and 693,250.89

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Solution

The fourth proportional to 1,266,157.41, 1,747,302.35 and 693,250.89 is: 956,689.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,157.41 : 1,747,302.35 = 693,250.89 : x
  2. Step 2: Convert to fraction form
    1,266,157.41/1,747,302.35 = 693,250.89/x
  3. Step 3: Cross multiply
    1,266,157.41x = 1,747,302.35 × 693,250.89
  4. Step 4: Simplify right side
    1,266,157.41x = 1,211,318,905,770.34
  5. Step 5: Solve for x
    x = 1,211,318,905,770.34/1,266,157.41
  6. Step 6: Final answer
    x = 956,689.03

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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.