Finding the Fourth Proportional to 2,205,070.94, 3,302,784.07 and 1,563,429.74
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Solution
The fourth proportional to 2,205,070.94, 3,302,784.07 and 1,563,429.74 is: 2,341,725.50
Step by Step Solution
- Step 1: Write the proportion equation
2,205,070.94 : 3,302,784.07 = 1,563,429.74 : x - Step 2: Convert to fraction form
2,205,070.94/3,302,784.07 = 1,563,429.74/x - Step 3: Cross multiply
2,205,070.94x = 3,302,784.07 × 1,563,429.74 - Step 4: Simplify right side
2,205,070.94x = 5,163,670,839,836.24 - Step 5: Solve for x
x = 5,163,670,839,836.24/2,205,070.94 - Step 6: Final answer
x = 2,341,725.50
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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.