Finding the Fourth Proportional to 5,205,701.99, 7,803,404.62 and 2,468,434.34
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Solution
The fourth proportional to 5,205,701.99, 7,803,404.62 and 2,468,434.34 is: 3,700,210.26
Step by Step Solution
- Step 1: Write the proportion equation
5,205,701.99 : 7,803,404.62 = 2,468,434.34 : x - Step 2: Convert to fraction form
5,205,701.99/7,803,404.62 = 2,468,434.34/x - Step 3: Cross multiply
5,205,701.99x = 7,803,404.62 × 2,468,434.34 - Step 4: Simplify right side
5,205,701.99x = 19,262,191,946,260.07 - Step 5: Solve for x
x = 19,262,191,946,260.07/5,205,701.99 - Step 6: Final answer
x = 3,700,210.26
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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.