Finding the Fourth Proportional to 1,880,333.28, 2,814,262.80 and 1,712,242.08
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Solution
The fourth proportional to 1,880,333.28, 2,814,262.80 and 1,712,242.08 is: 2,562,683.56
Step by Step Solution
- Step 1: Write the proportion equation
1,880,333.28 : 2,814,262.80 = 1,712,242.08 : x - Step 2: Convert to fraction form
1,880,333.28/2,814,262.80 = 1,712,242.08/x - Step 3: Cross multiply
1,880,333.28x = 2,814,262.80 × 1,712,242.08 - Step 4: Simplify right side
1,880,333.28x = 4,818,699,190,338.62 - Step 5: Solve for x
x = 4,818,699,190,338.62/1,880,333.28 - Step 6: Final answer
x = 2,562,683.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.