Finding the Fourth Proportional to 1,111,833.81, 1,534,331.97 and 602,536.19
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Solution
The fourth proportional to 1,111,833.81, 1,534,331.97 and 602,536.19 is: 831,500.65
Step by Step Solution
- Step 1: Write the proportion equation
1,111,833.81 : 1,534,331.97 = 602,536.19 : x - Step 2: Convert to fraction form
1,111,833.81/1,534,331.97 = 602,536.19/x - Step 3: Cross multiply
1,111,833.81x = 1,534,331.97 × 602,536.19 - Step 4: Simplify right side
1,111,833.81x = 924,490,531,727.34 - Step 5: Solve for x
x = 924,490,531,727.34/1,111,833.81 - Step 6: Final answer
x = 831,500.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.