Finding the Fourth Proportional to 1,816,177.76, 2,506,105.84 and 1,041,768.48
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Solution
The fourth proportional to 1,816,177.76, 2,506,105.84 and 1,041,768.48 is: 1,437,514.61
Step by Step Solution
- Step 1: Write the proportion equation
1,816,177.76 : 2,506,105.84 = 1,041,768.48 : x - Step 2: Convert to fraction form
1,816,177.76/2,506,105.84 = 1,041,768.48/x - Step 3: Cross multiply
1,816,177.76x = 2,506,105.84 × 1,041,768.48 - Step 4: Simplify right side
1,816,177.76x = 2,610,782,071,655.92 - Step 5: Solve for x
x = 2,610,782,071,655.92/1,816,177.76 - Step 6: Final answer
x = 1,437,514.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.