Home / 993,561.41-1,482,701.22-987,877.96

Finding the Fourth Proportional to 993,561.41, 1,482,701.22 and 987,877.96

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Solution

The fourth proportional to 993,561.41, 1,482,701.22 and 987,877.96 is: 1,474,219.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,561.41 : 1,482,701.22 = 987,877.96 : x
  2. Step 2: Convert to fraction form
    993,561.41/1,482,701.22 = 987,877.96/x
  3. Step 3: Cross multiply
    993,561.41x = 1,482,701.22 × 987,877.96
  4. Step 4: Simplify right side
    993,561.41x = 1,464,727,852,796.36
  5. Step 5: Solve for x
    x = 1,464,727,852,796.36/993,561.41
  6. Step 6: Final answer
    x = 1,474,219.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.