Finding the Fourth Proportional to 3,700,529.04, 5,551,173.84 and 1,396,962.48
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Solution
The fourth proportional to 3,700,529.04, 5,551,173.84 and 1,396,962.48 is: 2,095,587.28
Step by Step Solution
- Step 1: Write the proportion equation
3,700,529.04 : 5,551,173.84 = 1,396,962.48 : x - Step 2: Convert to fraction form
3,700,529.04/5,551,173.84 = 1,396,962.48/x - Step 3: Cross multiply
3,700,529.04x = 5,551,173.84 × 1,396,962.48 - Step 4: Simplify right side
3,700,529.04x = 7,754,781,574,437.52 - Step 5: Solve for x
x = 7,754,781,574,437.52/3,700,529.04 - Step 6: Final answer
x = 2,095,587.28
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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.