Finding the Fourth Proportional to 1,106,533.26, 1,527,000.84 and 623,104.20
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Solution
The fourth proportional to 1,106,533.26, 1,527,000.84 and 623,104.20 is: 859,875.32
Step by Step Solution
- Step 1: Write the proportion equation
1,106,533.26 : 1,527,000.84 = 623,104.20 : x - Step 2: Convert to fraction form
1,106,533.26/1,527,000.84 = 623,104.20/x - Step 3: Cross multiply
1,106,533.26x = 1,527,000.84 × 623,104.20 - Step 4: Simplify right side
1,106,533.26x = 951,480,636,807.53 - Step 5: Solve for x
x = 951,480,636,807.53/1,106,533.26 - Step 6: Final answer
x = 859,875.32
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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.