Finding the Fourth Proportional to 3,807,707.03, 5,254,605.08 and 2,065,372.08
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Solution
The fourth proportional to 3,807,707.03, 5,254,605.08 and 2,065,372.08 is: 2,850,196.86
Step by Step Solution
- Step 1: Write the proportion equation
3,807,707.03 : 5,254,605.08 = 2,065,372.08 : x - Step 2: Convert to fraction form
3,807,707.03/5,254,605.08 = 2,065,372.08/x - Step 3: Cross multiply
3,807,707.03x = 5,254,605.08 × 2,065,372.08 - Step 4: Simplify right side
3,807,707.03x = 10,852,714,613,331.31 - Step 5: Solve for x
x = 10,852,714,613,331.31/3,807,707.03 - Step 6: Final answer
x = 2,850,196.86
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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.