Finding the Fourth Proportional to 896,649.98, 1,237,451.02 and 514,750.46
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Solution
The fourth proportional to 896,649.98, 1,237,451.02 and 514,750.46 is: 710,398.14
Step by Step Solution
- Step 1: Write the proportion equation
896,649.98 : 1,237,451.02 = 514,750.46 : x - Step 2: Convert to fraction form
896,649.98/1,237,451.02 = 514,750.46/x - Step 3: Cross multiply
896,649.98x = 1,237,451.02 × 514,750.46 - Step 4: Simplify right side
896,649.98x = 636,978,481,772.47 - Step 5: Solve for x
x = 636,978,481,772.47/896,649.98 - Step 6: Final answer
x = 710,398.14
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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.