Finding the Fourth Proportional to 2,345,282.10, 3,236,501.28 and 1,326,664.98
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Solution
The fourth proportional to 2,345,282.10, 3,236,501.28 and 1,326,664.98 is: 1,830,804.45
Step by Step Solution
- Step 1: Write the proportion equation
2,345,282.10 : 3,236,501.28 = 1,326,664.98 : x - Step 2: Convert to fraction form
2,345,282.10/3,236,501.28 = 1,326,664.98/x - Step 3: Cross multiply
2,345,282.10x = 3,236,501.28 × 1,326,664.98 - Step 4: Simplify right side
2,345,282.10x = 4,293,752,905,901.17 - Step 5: Solve for x
x = 4,293,752,905,901.17/2,345,282.10 - Step 6: Final answer
x = 1,830,804.45
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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.