Finding the Fourth Proportional to 3,592,708.83, 5,390,159.48 and 2,154,988.70
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Solution
The fourth proportional to 3,592,708.83, 5,390,159.48 and 2,154,988.70 is: 3,233,140.59
Step by Step Solution
- Step 1: Write the proportion equation
3,592,708.83 : 5,390,159.48 = 2,154,988.70 : x - Step 2: Convert to fraction form
3,592,708.83/5,390,159.48 = 2,154,988.70/x - Step 3: Cross multiply
3,592,708.83x = 5,390,159.48 × 2,154,988.70 - Step 4: Simplify right side
3,592,708.83x = 11,615,732,761,166.44 - Step 5: Solve for x
x = 11,615,732,761,166.44/3,592,708.83 - Step 6: Final answer
x = 3,233,140.59
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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.