Finding the Fourth Proportional to 5,267,203.12, 7,900,804.73 and 1,480,686
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Solution
The fourth proportional to 5,267,203.12, 7,900,804.73 and 1,480,686 is: 2,221,029.01
Step by Step Solution
- Step 1: Write the proportion equation
5,267,203.12 : 7,900,804.73 = 1,480,686 : x - Step 2: Convert to fraction form
5,267,203.12/7,900,804.73 = 1,480,686/x - Step 3: Cross multiply
5,267,203.12x = 7,900,804.73 × 1,480,686 - Step 4: Simplify right side
5,267,203.12x = 11,698,610,952,444.78 - Step 5: Solve for x
x = 11,698,610,952,444.78/5,267,203.12 - Step 6: Final answer
x = 2,221,029.01
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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.