Finding the Fourth Proportional to 1,873,814.01, 2,585,851.70 and 1,014,368.06
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Solution
The fourth proportional to 1,873,814.01, 2,585,851.70 and 1,014,368.06 is: 1,399,821.63
Step by Step Solution
- Step 1: Write the proportion equation
1,873,814.01 : 2,585,851.70 = 1,014,368.06 : x - Step 2: Convert to fraction form
1,873,814.01/2,585,851.70 = 1,014,368.06/x - Step 3: Cross multiply
1,873,814.01x = 2,585,851.70 × 1,014,368.06 - Step 4: Simplify right side
1,873,814.01x = 2,623,005,373,769.49 - Step 5: Solve for x
x = 2,623,005,373,769.49/1,873,814.01 - Step 6: Final answer
x = 1,399,821.63
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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.