Finding the Fourth Proportional to 5,750,871.60, 8,624,830.68 and 1,706,402.82
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Solution
The fourth proportional to 5,750,871.60, 8,624,830.68 and 1,706,402.82 is: 2,559,166.06
Step by Step Solution
- Step 1: Write the proportion equation
5,750,871.60 : 8,624,830.68 = 1,706,402.82 : x - Step 2: Convert to fraction form
5,750,871.60/8,624,830.68 = 1,706,402.82/x - Step 3: Cross multiply
5,750,871.60x = 8,624,830.68 × 1,706,402.82 - Step 4: Simplify right side
5,750,871.60x = 14,717,435,394,374.52 - Step 5: Solve for x
x = 14,717,435,394,374.52/5,750,871.60 - Step 6: Final answer
x = 2,559,166.06
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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.