Finding the Fourth Proportional to 4,360,697.08, 6,012,612.30 and 2,984,705.08
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Solution
The fourth proportional to 4,360,697.08, 6,012,612.30 and 2,984,705.08 is: 4,115,368.29
Step by Step Solution
- Step 1: Write the proportion equation
4,360,697.08 : 6,012,612.30 = 2,984,705.08 : x - Step 2: Convert to fraction form
4,360,697.08/6,012,612.30 = 2,984,705.08/x - Step 3: Cross multiply
4,360,697.08x = 6,012,612.30 × 2,984,705.08 - Step 4: Simplify right side
4,360,697.08x = 17,945,874,475,880.48 - Step 5: Solve for x
x = 17,945,874,475,880.48/4,360,697.08 - Step 6: Final answer
x = 4,115,368.29
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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.