Finding the Fourth Proportional to 5,053,701.08, 6,974,588.36 and 2,762,206.24
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Solution
The fourth proportional to 5,053,701.08, 6,974,588.36 and 2,762,206.24 is: 3,812,107.44
Step by Step Solution
- Step 1: Write the proportion equation
5,053,701.08 : 6,974,588.36 = 2,762,206.24 : x - Step 2: Convert to fraction form
5,053,701.08/6,974,588.36 = 2,762,206.24/x - Step 3: Cross multiply
5,053,701.08x = 6,974,588.36 × 2,762,206.24 - Step 4: Simplify right side
5,053,701.08x = 19,265,251,489,423.37 - Step 5: Solve for x
x = 19,265,251,489,423.37/5,053,701.08 - Step 6: Final answer
x = 3,812,107.44
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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.