Finding the Fourth Proportional to 2,694,374.10, 4,043,116.35 and 1,011,647.70
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Solution
The fourth proportional to 2,694,374.10, 4,043,116.35 and 1,011,647.70 is: 1,518,055.48
Step by Step Solution
- Step 1: Write the proportion equation
2,694,374.10 : 4,043,116.35 = 1,011,647.70 : x - Step 2: Convert to fraction form
2,694,374.10/4,043,116.35 = 1,011,647.70/x - Step 3: Cross multiply
2,694,374.10x = 4,043,116.35 × 1,011,647.70 - Step 4: Simplify right side
2,694,374.10x = 4,090,209,356,309.90 - Step 5: Solve for x
x = 4,090,209,356,309.90/2,694,374.10 - Step 6: Final answer
x = 1,518,055.48
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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.