Finding the Fourth Proportional to 1,119,191.63, 1,544,484.65 and 609,894
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Solution
The fourth proportional to 1,119,191.63, 1,544,484.65 and 609,894 is: 841,653.83
Step by Step Solution
- Step 1: Write the proportion equation
1,119,191.63 : 1,544,484.65 = 609,894 : x - Step 2: Convert to fraction form
1,119,191.63/1,544,484.65 = 609,894/x - Step 3: Cross multiply
1,119,191.63x = 1,544,484.65 × 609,894 - Step 4: Simplify right side
1,119,191.63x = 941,971,918,077.63 - Step 5: Solve for x
x = 941,971,918,077.63/1,119,191.63 - Step 6: Final answer
x = 841,653.83
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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.