Finding the Fourth Proportional to 1,783,703.58, 2,461,948.28 and 1,095,540.35
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Solution
The fourth proportional to 1,783,703.58, 2,461,948.28 and 1,095,540.35 is: 1,512,114.28
Step by Step Solution
- Step 1: Write the proportion equation
1,783,703.58 : 2,461,948.28 = 1,095,540.35 : x - Step 2: Convert to fraction form
1,783,703.58/2,461,948.28 = 1,095,540.35/x - Step 3: Cross multiply
1,783,703.58x = 2,461,948.28 × 1,095,540.35 - Step 4: Simplify right side
1,783,703.58x = 2,697,163,662,565.65 - Step 5: Solve for x
x = 2,697,163,662,565.65/1,783,703.58 - Step 6: Final answer
x = 1,512,114.28
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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.