Finding the Fourth Proportional to 1,246,036.91, 1,867,813.16 and 526,560.08
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Solution
The fourth proportional to 1,246,036.91, 1,867,813.16 and 526,560.08 is: 789,315.17
Step by Step Solution
- Step 1: Write the proportion equation
1,246,036.91 : 1,867,813.16 = 526,560.08 : x - Step 2: Convert to fraction form
1,246,036.91/1,867,813.16 = 526,560.08/x - Step 3: Cross multiply
1,246,036.91x = 1,867,813.16 × 526,560.08 - Step 4: Simplify right side
1,246,036.91x = 983,515,834,982.79 - Step 5: Solve for x
x = 983,515,834,982.79/1,246,036.91 - Step 6: Final answer
x = 789,315.17
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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.