Finding the Fourth Proportional to 895,488.96, 1,343,232 and 614,153.28
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Solution
The fourth proportional to 895,488.96, 1,343,232 and 614,153.28 is: 921,228.93
Step by Step Solution
- Step 1: Write the proportion equation
895,488.96 : 1,343,232 = 614,153.28 : x - Step 2: Convert to fraction form
895,488.96/1,343,232 = 614,153.28/x - Step 3: Cross multiply
895,488.96x = 1,343,232 × 614,153.28 - Step 4: Simplify right side
895,488.96x = 824,950,338,600.96 - Step 5: Solve for x
x = 824,950,338,600.96/895,488.96 - Step 6: Final answer
x = 921,228.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.