Finding the Fourth Proportional to 2,983,137.04, 4,116,708.08 and 1,625,010.08
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Solution
The fourth proportional to 2,983,137.04, 4,116,708.08 and 1,625,010.08 is: 2,242,502.45
Step by Step Solution
- Step 1: Write the proportion equation
2,983,137.04 : 4,116,708.08 = 1,625,010.08 : x - Step 2: Convert to fraction form
2,983,137.04/4,116,708.08 = 1,625,010.08/x - Step 3: Cross multiply
2,983,137.04x = 4,116,708.08 × 1,625,010.08 - Step 4: Simplify right side
2,983,137.04x = 6,689,692,126,417.45 - Step 5: Solve for x
x = 6,689,692,126,417.45/2,983,137.04 - Step 6: Final answer
x = 2,242,502.45
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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.