Finding the Fourth Proportional to 1,537,463.77, 2,306,203.86 and 1,008,335.53
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Solution
The fourth proportional to 1,537,463.77, 2,306,203.86 and 1,008,335.53 is: 1,512,508.68
Step by Step Solution
- Step 1: Write the proportion equation
1,537,463.77 : 2,306,203.86 = 1,008,335.53 : x - Step 2: Convert to fraction form
1,537,463.77/2,306,203.86 = 1,008,335.53/x - Step 3: Cross multiply
1,537,463.77x = 2,306,203.86 × 1,008,335.53 - Step 4: Simplify right side
1,537,463.77x = 2,325,427,291,461.15 - Step 5: Solve for x
x = 2,325,427,291,461.15/1,537,463.77 - Step 6: Final answer
x = 1,512,508.68
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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.