Finding the Fourth Proportional to 1,933,476.04, 2,900,508.90 and 986,330.08
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Solution
The fourth proportional to 1,933,476.04, 2,900,508.90 and 986,330.08 is: 1,479,645.53
Step by Step Solution
- Step 1: Write the proportion equation
1,933,476.04 : 2,900,508.90 = 986,330.08 : x - Step 2: Convert to fraction form
1,933,476.04/2,900,508.90 = 986,330.08/x - Step 3: Cross multiply
1,933,476.04x = 2,900,508.90 × 986,330.08 - Step 4: Simplify right side
1,933,476.04x = 2,860,859,175,377.71 - Step 5: Solve for x
x = 2,860,859,175,377.71/1,933,476.04 - Step 6: Final answer
x = 1,479,645.53
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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.