Finding the Fourth Proportional to 1,133,019.36, 1,563,507.36 and 623,622.24
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Solution
The fourth proportional to 1,133,019.36, 1,563,507.36 and 623,622.24 is: 860,566.02
Step by Step Solution
- Step 1: Write the proportion equation
1,133,019.36 : 1,563,507.36 = 623,622.24 : x - Step 2: Convert to fraction form
1,133,019.36/1,563,507.36 = 623,622.24/x - Step 3: Cross multiply
1,133,019.36x = 1,563,507.36 × 623,622.24 - Step 4: Simplify right side
1,133,019.36x = 975,037,962,099.69 - Step 5: Solve for x
x = 975,037,962,099.69/1,133,019.36 - Step 6: Final answer
x = 860,566.02
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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.