Finding the Fourth Proportional to 1,878,954.56, 2,818,782.96 and 854,360.09
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Solution
The fourth proportional to 1,878,954.56, 2,818,782.96 and 854,360.09 is: 1,281,699.79
Step by Step Solution
- Step 1: Write the proportion equation
1,878,954.56 : 2,818,782.96 = 854,360.09 : x - Step 2: Convert to fraction form
1,878,954.56/2,818,782.96 = 854,360.09/x - Step 3: Cross multiply
1,878,954.56x = 2,818,782.96 × 854,360.09 - Step 4: Simplify right side
1,878,954.56x = 2,408,255,663,396.07 - Step 5: Solve for x
x = 2,408,255,663,396.07/1,878,954.56 - Step 6: Final answer
x = 1,281,699.79
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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.