Finding the Fourth Proportional to 1,154,395.23, 1,731,966.60 and 555,278.42
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Solution
The fourth proportional to 1,154,395.23, 1,731,966.60 and 555,278.42 is: 833,097.42
Step by Step Solution
- Step 1: Write the proportion equation
1,154,395.23 : 1,731,966.60 = 555,278.42 : x - Step 2: Convert to fraction form
1,154,395.23/1,731,966.60 = 555,278.42/x - Step 3: Cross multiply
1,154,395.23x = 1,731,966.60 × 555,278.42 - Step 4: Simplify right side
1,154,395.23x = 961,723,683,552.98 - Step 5: Solve for x
x = 961,723,683,552.98/1,154,395.23 - Step 6: Final answer
x = 833,097.42
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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.