Finding the Fourth Proportional to 1,580,091.84, 2,370,133.92 and 529,467.84
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Solution
The fourth proportional to 1,580,091.84, 2,370,133.92 and 529,467.84 is: 794,200.47
Step by Step Solution
- Step 1: Write the proportion equation
1,580,091.84 : 2,370,133.92 = 529,467.84 : x - Step 2: Convert to fraction form
1,580,091.84/2,370,133.92 = 529,467.84/x - Step 3: Cross multiply
1,580,091.84x = 2,370,133.92 × 529,467.84 - Step 4: Simplify right side
1,580,091.84x = 1,254,909,687,133.13 - Step 5: Solve for x
x = 1,254,909,687,133.13/1,580,091.84 - Step 6: Final answer
x = 794,200.47
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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.