Finding the Fourth Proportional to 4,228,094.67, 5,834,786.36 and 2,294,355.65
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Solution
The fourth proportional to 4,228,094.67, 5,834,786.36 and 2,294,355.65 is: 3,166,219.32
Step by Step Solution
- Step 1: Write the proportion equation
4,228,094.67 : 5,834,786.36 = 2,294,355.65 : x - Step 2: Convert to fraction form
4,228,094.67/5,834,786.36 = 2,294,355.65/x - Step 3: Cross multiply
4,228,094.67x = 5,834,786.36 × 2,294,355.65 - Step 4: Simplify right side
4,228,094.67x = 13,387,075,010,963.22 - Step 5: Solve for x
x = 13,387,075,010,963.22/4,228,094.67 - Step 6: Final answer
x = 3,166,219.32
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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.