Finding the Fourth Proportional to 2,079,433.19, 2,884,298.70 and 2,024,130.12
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Solution
The fourth proportional to 2,079,433.19, 2,884,298.70 and 2,024,130.12 is: 2,807,590.02
Step by Step Solution
- Step 1: Write the proportion equation
2,079,433.19 : 2,884,298.70 = 2,024,130.12 : x - Step 2: Convert to fraction form
2,079,433.19/2,884,298.70 = 2,024,130.12/x - Step 3: Cross multiply
2,079,433.19x = 2,884,298.70 × 2,024,130.12 - Step 4: Simplify right side
2,079,433.19x = 5,838,195,873,746.85 - Step 5: Solve for x
x = 5,838,195,873,746.85/2,079,433.19 - Step 6: Final answer
x = 2,807,590.02
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.