Finding the Fourth Proportional to 5,361,024.30, 8,041,536.45 and 1,371,936.30
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Solution
The fourth proportional to 5,361,024.30, 8,041,536.45 and 1,371,936.30 is: 2,057,904.45
Step by Step Solution
- Step 1: Write the proportion equation
5,361,024.30 : 8,041,536.45 = 1,371,936.30 : x - Step 2: Convert to fraction form
5,361,024.30/8,041,536.45 = 1,371,936.30/x - Step 3: Cross multiply
5,361,024.30x = 8,041,536.45 × 1,371,936.30 - Step 4: Simplify right side
5,361,024.30x = 11,032,475,763,528.13 - Step 5: Solve for x
x = 11,032,475,763,528.13/5,361,024.30 - Step 6: Final answer
x = 2,057,904.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.