Finding the Fourth Proportional to 773,842.99, 1,067,905.56 and 429,679.66
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Solution
The fourth proportional to 773,842.99, 1,067,905.56 and 429,679.66 is: 592,959.17
Step by Step Solution
- Step 1: Write the proportion equation
773,842.99 : 1,067,905.56 = 429,679.66 : x - Step 2: Convert to fraction form
773,842.99/1,067,905.56 = 429,679.66/x - Step 3: Cross multiply
773,842.99x = 1,067,905.56 × 429,679.66 - Step 4: Simplify right side
773,842.99x = 458,857,297,932.91 - Step 5: Solve for x
x = 458,857,297,932.91/773,842.99 - Step 6: Final answer
x = 592,959.17
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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.