Finding the Fourth Proportional to 1,960,950.84, 2,706,406.74 and 1,197,444.84
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Solution
The fourth proportional to 1,960,950.84, 2,706,406.74 and 1,197,444.84 is: 1,652,653.76
Step by Step Solution
- Step 1: Write the proportion equation
1,960,950.84 : 2,706,406.74 = 1,197,444.84 : x - Step 2: Convert to fraction form
1,960,950.84/2,706,406.74 = 1,197,444.84/x - Step 3: Cross multiply
1,960,950.84x = 2,706,406.74 × 1,197,444.84 - Step 4: Simplify right side
1,960,950.84x = 3,240,772,785,754.22 - Step 5: Solve for x
x = 3,240,772,785,754.22/1,960,950.84 - Step 6: Final answer
x = 1,652,653.76
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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.