Finding the Fourth Proportional to 5,124,170.04, 7,071,497.48 and 2,832,478.08
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Solution
The fourth proportional to 5,124,170.04, 7,071,497.48 and 2,832,478.08 is: 3,908,898.70
Step by Step Solution
- Step 1: Write the proportion equation
5,124,170.04 : 7,071,497.48 = 2,832,478.08 : x - Step 2: Convert to fraction form
5,124,170.04/7,071,497.48 = 2,832,478.08/x - Step 3: Cross multiply
5,124,170.04x = 7,071,497.48 × 2,832,478.08 - Step 4: Simplify right side
5,124,170.04x = 20,029,861,604,875.24 - Step 5: Solve for x
x = 20,029,861,604,875.24/5,124,170.04 - Step 6: Final answer
x = 3,908,898.70
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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.