Finding the Fourth Proportional to 1,747,364.08, 2,411,440.04 and 983,467.12
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Solution
The fourth proportional to 1,747,364.08, 2,411,440.04 and 983,467.12 is: 1,357,228.31
Step by Step Solution
- Step 1: Write the proportion equation
1,747,364.08 : 2,411,440.04 = 983,467.12 : x - Step 2: Convert to fraction form
1,747,364.08/2,411,440.04 = 983,467.12/x - Step 3: Cross multiply
1,747,364.08x = 2,411,440.04 × 983,467.12 - Step 4: Simplify right side
1,747,364.08x = 2,371,571,991,191.49 - Step 5: Solve for x
x = 2,371,571,991,191.49/1,747,364.08 - Step 6: Final answer
x = 1,357,228.31
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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.