Finding the Fourth Proportional to 1,750,700.08, 2,415,917.95 and 976,354.46
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Solution
The fourth proportional to 1,750,700.08, 2,415,917.95 and 976,354.46 is: 1,347,342.29
Step by Step Solution
- Step 1: Write the proportion equation
1,750,700.08 : 2,415,917.95 = 976,354.46 : x - Step 2: Convert to fraction form
1,750,700.08/2,415,917.95 = 976,354.46/x - Step 3: Cross multiply
1,750,700.08x = 2,415,917.95 × 976,354.46 - Step 4: Simplify right side
1,750,700.08x = 2,358,792,260,015.77 - Step 5: Solve for x
x = 2,358,792,260,015.77/1,750,700.08 - Step 6: Final answer
x = 1,347,342.29
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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.