Finding the Fourth Proportional to 5,999,603.97, 8,280,531.23 and 3,386,904.42
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Solution
The fourth proportional to 5,999,603.97, 8,280,531.23 and 3,386,904.42 is: 4,674,536.51
Step by Step Solution
- Step 1: Write the proportion equation
5,999,603.97 : 8,280,531.23 = 3,386,904.42 : x - Step 2: Convert to fraction form
5,999,603.97/8,280,531.23 = 3,386,904.42/x - Step 3: Cross multiply
5,999,603.97x = 8,280,531.23 × 3,386,904.42 - Step 4: Simplify right side
5,999,603.97x = 28,045,367,805,900.51 - Step 5: Solve for x
x = 28,045,367,805,900.51/5,999,603.97 - Step 6: Final answer
x = 4,674,536.51
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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.