Finding the Fourth Proportional to 4,896,442.84, 7,344,079.98 and 1,302,472.84
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Solution
The fourth proportional to 4,896,442.84, 7,344,079.98 and 1,302,472.84 is: 1,953,553.84
Step by Step Solution
- Step 1: Write the proportion equation
4,896,442.84 : 7,344,079.98 = 1,302,472.84 : x - Step 2: Convert to fraction form
4,896,442.84/7,344,079.98 = 1,302,472.84/x - Step 3: Cross multiply
4,896,442.84x = 7,344,079.98 × 1,302,472.84 - Step 4: Simplify right side
4,896,442.84x = 9,565,464,708,737.74 - Step 5: Solve for x
x = 9,565,464,708,737.74/4,896,442.84 - Step 6: Final answer
x = 1,953,553.84
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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.