Finding the Fourth Proportional to 3,153,456.12, 4,730,937.30 and 1,023,546.36
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Solution
The fourth proportional to 3,153,456.12, 4,730,937.30 and 1,023,546.36 is: 1,535,563.99
Step by Step Solution
- Step 1: Write the proportion equation
3,153,456.12 : 4,730,937.30 = 1,023,546.36 : x - Step 2: Convert to fraction form
3,153,456.12/4,730,937.30 = 1,023,546.36/x - Step 3: Cross multiply
3,153,456.12x = 4,730,937.30 × 1,023,546.36 - Step 4: Simplify right side
3,153,456.12x = 4,842,333,652,803.23 - Step 5: Solve for x
x = 4,842,333,652,803.23/3,153,456.12 - Step 6: Final answer
x = 1,535,563.99
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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.