Finding the Fourth Proportional to 1,911,772.51, 2,637,937.33 and 1,095,826.08
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Solution
The fourth proportional to 1,911,772.51, 2,637,937.33 and 1,095,826.08 is: 1,512,063.02
Step by Step Solution
- Step 1: Write the proportion equation
1,911,772.51 : 2,637,937.33 = 1,095,826.08 : x - Step 2: Convert to fraction form
1,911,772.51/2,637,937.33 = 1,095,826.08/x - Step 3: Cross multiply
1,911,772.51x = 2,637,937.33 × 1,095,826.08 - Step 4: Simplify right side
1,911,772.51x = 2,890,720,523,619.57 - Step 5: Solve for x
x = 2,890,720,523,619.57/1,911,772.51 - Step 6: Final answer
x = 1,512,063.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.