Finding the Fourth Proportional to 1,958,994.04, 2,930,888.39 and 1,717,289.88
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Solution
The fourth proportional to 1,958,994.04, 2,930,888.39 and 1,717,289.88 is: 2,569,270.17
Step by Step Solution
- Step 1: Write the proportion equation
1,958,994.04 : 2,930,888.39 = 1,717,289.88 : x - Step 2: Convert to fraction form
1,958,994.04/2,930,888.39 = 1,717,289.88/x - Step 3: Cross multiply
1,958,994.04x = 2,930,888.39 × 1,717,289.88 - Step 4: Simplify right side
1,958,994.04x = 5,033,184,948,315.60 - Step 5: Solve for x
x = 5,033,184,948,315.60/1,958,994.04 - Step 6: Final answer
x = 2,569,270.17
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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.