Finding the Fourth Proportional to 2,574,326.99, 3,861,654.51 and 868,641.95
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Solution
The fourth proportional to 2,574,326.99, 3,861,654.51 and 868,641.95 is: 1,303,018.27
Step by Step Solution
- Step 1: Write the proportion equation
2,574,326.99 : 3,861,654.51 = 868,641.95 : x - Step 2: Convert to fraction form
2,574,326.99/3,861,654.51 = 868,641.95/x - Step 3: Cross multiply
2,574,326.99x = 3,861,654.51 × 868,641.95 - Step 4: Simplify right side
2,574,326.99x = 3,354,395,103,792.69 - Step 5: Solve for x
x = 3,354,395,103,792.69/2,574,326.99 - Step 6: Final answer
x = 1,303,018.27
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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.