Finding the Fourth Proportional to 2,952,569.68, 4,428,854.57 and 708,707.68
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Solution
The fourth proportional to 2,952,569.68, 4,428,854.57 and 708,707.68 is: 1,063,061.53
Step by Step Solution
- Step 1: Write the proportion equation
2,952,569.68 : 4,428,854.57 = 708,707.68 : x - Step 2: Convert to fraction form
2,952,569.68/4,428,854.57 = 708,707.68/x - Step 3: Cross multiply
2,952,569.68x = 4,428,854.57 × 708,707.68 - Step 4: Simplify right side
2,952,569.68x = 3,138,763,247,362.10 - Step 5: Solve for x
x = 3,138,763,247,362.10/2,952,569.68 - Step 6: Final answer
x = 1,063,061.53
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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.