Finding the Fourth Proportional to 1,774,833.68, 2,663,448.40 and 695,212.31
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Solution
The fourth proportional to 1,774,833.68, 2,663,448.40 and 695,212.31 is: 1,043,287.68
Step by Step Solution
- Step 1: Write the proportion equation
1,774,833.68 : 2,663,448.40 = 695,212.31 : x - Step 2: Convert to fraction form
1,774,833.68/2,663,448.40 = 695,212.31/x - Step 3: Cross multiply
1,774,833.68x = 2,663,448.40 × 695,212.31 - Step 4: Simplify right side
1,774,833.68x = 1,851,662,114,729.80 - Step 5: Solve for x
x = 1,851,662,114,729.80/1,774,833.68 - Step 6: Final answer
x = 1,043,287.68
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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.