Finding the Fourth Proportional to 2,432,224.88, 3,355,652.04 and 1,573,871.12
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Solution
The fourth proportional to 2,432,224.88, 3,355,652.04 and 1,573,871.12 is: 2,171,412.63
Step by Step Solution
- Step 1: Write the proportion equation
2,432,224.88 : 3,355,652.04 = 1,573,871.12 : x - Step 2: Convert to fraction form
2,432,224.88/3,355,652.04 = 1,573,871.12/x - Step 3: Cross multiply
2,432,224.88x = 3,355,652.04 × 1,573,871.12 - Step 4: Simplify right side
2,432,224.88x = 5,281,363,834,525.09 - Step 5: Solve for x
x = 5,281,363,834,525.09/2,432,224.88 - Step 6: Final answer
x = 2,171,412.63
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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.