Finding the Fourth Proportional to 736,557.91, 1,016,297.47 and 430,575.14
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Solution
The fourth proportional to 736,557.91, 1,016,297.47 and 430,575.14 is: 594,104.58
Step by Step Solution
- Step 1: Write the proportion equation
736,557.91 : 1,016,297.47 = 430,575.14 : x - Step 2: Convert to fraction form
736,557.91/1,016,297.47 = 430,575.14/x - Step 3: Cross multiply
736,557.91x = 1,016,297.47 × 430,575.14 - Step 4: Simplify right side
736,557.91x = 437,592,425,426.90 - Step 5: Solve for x
x = 437,592,425,426.90/736,557.91 - Step 6: Final answer
x = 594,104.58
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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.