Finding the Fourth Proportional to 702,774.21, 1,053,096.98 and 465,266.01
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Solution
The fourth proportional to 702,774.21, 1,053,096.98 and 465,266.01 is: 697,194.38
Step by Step Solution
- Step 1: Write the proportion equation
702,774.21 : 1,053,096.98 = 465,266.01 : x - Step 2: Convert to fraction form
702,774.21/1,053,096.98 = 465,266.01/x - Step 3: Cross multiply
702,774.21x = 1,053,096.98 × 465,266.01 - Step 4: Simplify right side
702,774.21x = 489,970,227,701.32 - Step 5: Solve for x
x = 489,970,227,701.32/702,774.21 - Step 6: Final answer
x = 697,194.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.