Finding the Fourth Proportional to 5,203,686.03, 7,813,202.21 and 2,902,675.08
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Solution
The fourth proportional to 5,203,686.03, 7,813,202.21 and 2,902,675.08 is: 4,358,292.80
Step by Step Solution
- Step 1: Write the proportion equation
5,203,686.03 : 7,813,202.21 = 2,902,675.08 : x - Step 2: Convert to fraction form
5,203,686.03/7,813,202.21 = 2,902,675.08/x - Step 3: Cross multiply
5,203,686.03x = 7,813,202.21 × 2,902,675.08 - Step 4: Simplify right side
5,203,686.03x = 22,679,187,349,967.93 - Step 5: Solve for x
x = 22,679,187,349,967.93/5,203,686.03 - Step 6: Final answer
x = 4,358,292.80
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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.