Finding the Fourth Proportional to 5,814,263.22, 8,720,730.50 and 1,554,763.61
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Solution
The fourth proportional to 5,814,263.22, 8,720,730.50 and 1,554,763.61 is: 2,331,967.76
Step by Step Solution
- Step 1: Write the proportion equation
5,814,263.22 : 8,720,730.50 = 1,554,763.61 : x - Step 2: Convert to fraction form
5,814,263.22/8,720,730.50 = 1,554,763.61/x - Step 3: Cross multiply
5,814,263.22x = 8,720,730.50 × 1,554,763.61 - Step 4: Simplify right side
5,814,263.22x = 13,558,674,382,639.63 - Step 5: Solve for x
x = 13,558,674,382,639.63/5,814,263.22 - Step 6: Final answer
x = 2,331,967.76
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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.