Finding the Fourth Proportional to 1,119,125.62, 1,544,392.20 and 609,827.86
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Solution
The fourth proportional to 1,119,125.62, 1,544,392.20 and 609,827.86 is: 841,561.82
Step by Step Solution
- Step 1: Write the proportion equation
1,119,125.62 : 1,544,392.20 = 609,827.86 : x - Step 2: Convert to fraction form
1,119,125.62/1,544,392.20 = 609,827.86/x - Step 3: Cross multiply
1,119,125.62x = 1,544,392.20 × 609,827.86 - Step 4: Simplify right side
1,119,125.62x = 941,813,390,326.69 - Step 5: Solve for x
x = 941,813,390,326.69/1,119,125.62 - Step 6: Final answer
x = 841,561.82
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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.