Finding the Fourth Proportional to 1,571,976.01, 2,358,423.29 and 506,994.49
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Solution
The fourth proportional to 1,571,976.01, 2,358,423.29 and 506,994.49 is: 760,639.86
Step by Step Solution
- Step 1: Write the proportion equation
1,571,976.01 : 2,358,423.29 = 506,994.49 : x - Step 2: Convert to fraction form
1,571,976.01/2,358,423.29 = 506,994.49/x - Step 3: Cross multiply
1,571,976.01x = 2,358,423.29 × 506,994.49 - Step 4: Simplify right side
1,571,976.01x = 1,195,707,613,117.67 - Step 5: Solve for x
x = 1,195,707,613,117.67/1,571,976.01 - Step 6: Final answer
x = 760,639.86
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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.