Finding the Fourth Proportional to 2,785,773.07, 3,844,526.93 and 1,562,470.98
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Solution
The fourth proportional to 2,785,773.07, 3,844,526.93 and 1,562,470.98 is: 2,156,299.74
Step by Step Solution
- Step 1: Write the proportion equation
2,785,773.07 : 3,844,526.93 = 1,562,470.98 : x - Step 2: Convert to fraction form
2,785,773.07/3,844,526.93 = 1,562,470.98/x - Step 3: Cross multiply
2,785,773.07x = 3,844,526.93 × 1,562,470.98 - Step 4: Simplify right side
2,785,773.07x = 6,006,961,759,953.49 - Step 5: Solve for x
x = 6,006,961,759,953.49/2,785,773.07 - Step 6: Final answer
x = 2,156,299.74
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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.