Finding the Fourth Proportional to 2,641,395.24, 3,643,238.93 and 2,424,308.15
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Solution
The fourth proportional to 2,641,395.24, 3,643,238.93 and 2,424,308.15 is: 3,343,813.79
Step by Step Solution
- Step 1: Write the proportion equation
2,641,395.24 : 3,643,238.93 = 2,424,308.15 : x - Step 2: Convert to fraction form
2,641,395.24/3,643,238.93 = 2,424,308.15/x - Step 3: Cross multiply
2,641,395.24x = 3,643,238.93 × 2,424,308.15 - Step 4: Simplify right side
2,641,395.24x = 8,832,333,827,382.84 - Step 5: Solve for x
x = 8,832,333,827,382.84/2,641,395.24 - Step 6: Final answer
x = 3,343,813.79
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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.