Finding the Fourth Proportional to 3,725,436.23, 5,583,479.62 and 1,593,012.81
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Solution
The fourth proportional to 3,725,436.23, 5,583,479.62 and 1,593,012.81 is: 2,387,520.28
Step by Step Solution
- Step 1: Write the proportion equation
3,725,436.23 : 5,583,479.62 = 1,593,012.81 : x - Step 2: Convert to fraction form
3,725,436.23/5,583,479.62 = 1,593,012.81/x - Step 3: Cross multiply
3,725,436.23x = 5,583,479.62 × 1,593,012.81 - Step 4: Simplify right side
3,725,436.23x = 8,894,554,559,033.93 - Step 5: Solve for x
x = 8,894,554,559,033.93/3,725,436.23 - Step 6: Final answer
x = 2,387,520.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.