Finding the Fourth Proportional to 6,772,617.04, 9,346,211.50 and 4,056,363.04
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Solution
The fourth proportional to 6,772,617.04, 9,346,211.50 and 4,056,363.04 is: 5,597,780.99
Step by Step Solution
- Step 1: Write the proportion equation
6,772,617.04 : 9,346,211.50 = 4,056,363.04 : x - Step 2: Convert to fraction form
6,772,617.04/9,346,211.50 = 4,056,363.04/x - Step 3: Cross multiply
6,772,617.04x = 9,346,211.50 × 4,056,363.04 - Step 4: Simplify right side
6,772,617.04x = 37,911,626,892,622.96 - Step 5: Solve for x
x = 37,911,626,892,622.96/6,772,617.04 - Step 6: Final answer
x = 5,597,780.99
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1.5x scale
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.