Finding the Fourth Proportional to 1,108,266.84, 1,529,405.96 and 598,968
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Solution
The fourth proportional to 1,108,266.84, 1,529,405.96 and 598,968 is: 826,574.61
Step by Step Solution
- Step 1: Write the proportion equation
1,108,266.84 : 1,529,405.96 = 598,968 : x - Step 2: Convert to fraction form
1,108,266.84/1,529,405.96 = 598,968/x - Step 3: Cross multiply
1,108,266.84x = 1,529,405.96 × 598,968 - Step 4: Simplify right side
1,108,266.84x = 916,065,226,054.44 - Step 5: Solve for x
x = 916,065,226,054.44/1,108,266.84 - Step 6: Final answer
x = 826,574.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.