Finding the Fourth Proportional to 6,854,484.18, 9,460,203.41 and 4,340,092.63
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Solution
The fourth proportional to 6,854,484.18, 9,460,203.41 and 4,340,092.63 is: 5,989,970.66
Step by Step Solution
- Step 1: Write the proportion equation
6,854,484.18 : 9,460,203.41 = 4,340,092.63 : x - Step 2: Convert to fraction form
6,854,484.18/9,460,203.41 = 4,340,092.63/x - Step 3: Cross multiply
6,854,484.18x = 9,460,203.41 × 4,340,092.63 - Step 4: Simplify right side
6,854,484.18x = 41,058,159,147,324.17 - Step 5: Solve for x
x = 41,058,159,147,324.17/6,854,484.18 - Step 6: Final answer
x = 5,989,970.66
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1.5x scale
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.