Finding the Fourth Proportional to 3,549,706.14, 4,898,594.36 and 1,918,113.47
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Solution
The fourth proportional to 3,549,706.14, 4,898,594.36 and 1,918,113.47 is: 2,646,996.53
Step by Step Solution
- Step 1: Write the proportion equation
3,549,706.14 : 4,898,594.36 = 1,918,113.47 : x - Step 2: Convert to fraction form
3,549,706.14/4,898,594.36 = 1,918,113.47/x - Step 3: Cross multiply
3,549,706.14x = 4,898,594.36 × 1,918,113.47 - Step 4: Simplify right side
3,549,706.14x = 9,396,059,813,864.68 - Step 5: Solve for x
x = 9,396,059,813,864.68/3,549,706.14 - Step 6: Final answer
x = 2,646,996.53
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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.