Finding the Fourth Proportional to 1,022,741.74, 1,411,070.79 and 592,936.08
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Solution
The fourth proportional to 1,022,741.74, 1,411,070.79 and 592,936.08 is: 818,070.43
Step by Step Solution
- Step 1: Write the proportion equation
1,022,741.74 : 1,411,070.79 = 592,936.08 : x - Step 2: Convert to fraction form
1,022,741.74/1,411,070.79 = 592,936.08/x - Step 3: Cross multiply
1,022,741.74x = 1,411,070.79 × 592,936.08 - Step 4: Simplify right side
1,022,741.74x = 836,674,775,769.75 - Step 5: Solve for x
x = 836,674,775,769.75/1,022,741.74 - Step 6: Final answer
x = 818,070.43
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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.