Finding the Fourth Proportional to 2,402,320.74, 3,602,739.56 and 696,589.74
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Solution
The fourth proportional to 2,402,320.74, 3,602,739.56 and 696,589.74 is: 1,044,669.59
Step by Step Solution
- Step 1: Write the proportion equation
2,402,320.74 : 3,602,739.56 = 696,589.74 : x - Step 2: Convert to fraction form
2,402,320.74/3,602,739.56 = 696,589.74/x - Step 3: Cross multiply
2,402,320.74x = 3,602,739.56 × 696,589.74 - Step 4: Simplify right side
2,402,320.74x = 2,509,631,413,388.11 - Step 5: Solve for x
x = 2,509,631,413,388.11/2,402,320.74 - Step 6: Final answer
x = 1,044,669.59
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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.