Finding the Fourth Proportional to 2,024,152.12, 2,793,507.78 and 1,118,909.08
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Solution
The fourth proportional to 2,024,152.12, 2,793,507.78 and 1,118,909.08 is: 1,544,192.84
Step by Step Solution
- Step 1: Write the proportion equation
2,024,152.12 : 2,793,507.78 = 1,118,909.08 : x - Step 2: Convert to fraction form
2,024,152.12/2,793,507.78 = 1,118,909.08/x - Step 3: Cross multiply
2,024,152.12x = 2,793,507.78 × 1,118,909.08 - Step 4: Simplify right side
2,024,152.12x = 3,125,681,220,092.64 - Step 5: Solve for x
x = 3,125,681,220,092.64/2,024,152.12 - Step 6: Final answer
x = 1,544,192.84
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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.