Finding the Fourth Proportional to 2,602,435.05, 3,588,840.95 and 2,029,266.09
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Solution
The fourth proportional to 2,602,435.05, 3,588,840.95 and 2,029,266.09 is: 2,798,422.67
Step by Step Solution
- Step 1: Write the proportion equation
2,602,435.05 : 3,588,840.95 = 2,029,266.09 : x - Step 2: Convert to fraction form
2,602,435.05/3,588,840.95 = 2,029,266.09/x - Step 3: Cross multiply
2,602,435.05x = 3,588,840.95 × 2,029,266.09 - Step 4: Simplify right side
2,602,435.05x = 7,282,713,232,092.06 - Step 5: Solve for x
x = 7,282,713,232,092.06/2,602,435.05 - Step 6: Final answer
x = 2,798,422.67
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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.