Finding the Fourth Proportional to 1,750,547.88, 2,626,175.70 and 739,672.74
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Solution
The fourth proportional to 1,750,547.88, 2,626,175.70 and 739,672.74 is: 1,109,658.64
Step by Step Solution
- Step 1: Write the proportion equation
1,750,547.88 : 2,626,175.70 = 739,672.74 : x - Step 2: Convert to fraction form
1,750,547.88/2,626,175.70 = 739,672.74/x - Step 3: Cross multiply
1,750,547.88x = 2,626,175.70 × 739,672.74 - Step 4: Simplify right side
1,750,547.88x = 1,942,510,575,740.42 - Step 5: Solve for x
x = 1,942,510,575,740.42/1,750,547.88 - Step 6: Final answer
x = 1,109,658.64
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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.