Finding the Fourth Proportional to 1,534,326.18, 2,301,405.82 and 469,368.23
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Solution
The fourth proportional to 1,534,326.18, 2,301,405.82 and 469,368.23 is: 704,026.82
Step by Step Solution
- Step 1: Write the proportion equation
1,534,326.18 : 2,301,405.82 = 469,368.23 : x - Step 2: Convert to fraction form
1,534,326.18/2,301,405.82 = 469,368.23/x - Step 3: Cross multiply
1,534,326.18x = 2,301,405.82 × 469,368.23 - Step 4: Simplify right side
1,534,326.18x = 1,080,206,773,898.26 - Step 5: Solve for x
x = 1,080,206,773,898.26/1,534,326.18 - Step 6: Final answer
x = 704,026.82
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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.