Finding the Fourth Proportional to 773,841.99, 1,067,904.18 and 429,678.66
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Solution
The fourth proportional to 773,841.99, 1,067,904.18 and 429,678.66 is: 592,957.79
Step by Step Solution
- Step 1: Write the proportion equation
773,841.99 : 1,067,904.18 = 429,678.66 : x - Step 2: Convert to fraction form
773,841.99/1,067,904.18 = 429,678.66/x - Step 3: Cross multiply
773,841.99x = 1,067,904.18 × 429,678.66 - Step 4: Simplify right side
773,841.99x = 458,855,637,070.80 - Step 5: Solve for x
x = 458,855,637,070.80/773,841.99 - Step 6: Final answer
x = 592,957.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.