Finding the Third Proportional to 908,587.13 and 1,911,291.19
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Solution
The third proportional to 908,587.13 and 1,911,291.19 is: 4,020,565.45
Step by Step Solution
- Step 1: Write the proportion equation
908,587.13 : 1,911,291.19 = 1,911,291.19 : x - Step 2: Convert to fraction form
908,587.13/1,911,291.19 = 1,911,291.19/x - Step 3: Cross multiply
908,587.13x = 1,911,291.19 × 1,911,291.19 - Step 4: Simplify right side
908,587.13x = 3,653,034,003,415.16 - Step 5: Solve for x
x = 3,653,034,003,415.16/908,587.13 - Step 6: Final answer
x = 4,020,565.45
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.