Finding the Fourth Proportional to 1,165,664.70, 1,748,554.65 and 605,792.70
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Solution
The fourth proportional to 1,165,664.70, 1,748,554.65 and 605,792.70 is: 908,718.98
Step by Step Solution
- Step 1: Write the proportion equation
1,165,664.70 : 1,748,554.65 = 605,792.70 : x - Step 2: Convert to fraction form
1,165,664.70/1,748,554.65 = 605,792.70/x - Step 3: Cross multiply
1,165,664.70x = 1,748,554.65 × 605,792.70 - Step 4: Simplify right side
1,165,664.70x = 1,059,261,642,521.05 - Step 5: Solve for x
x = 1,059,261,642,521.05/1,165,664.70 - Step 6: Final answer
x = 908,718.98
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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.