Finding the Fourth Proportional to 1,924,428.03, 2,884,648.93 and 1,583,890.63
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Solution
The fourth proportional to 1,924,428.03, 2,884,648.93 and 1,583,890.63 is: 2,374,195.52
Step by Step Solution
- Step 1: Write the proportion equation
1,924,428.03 : 2,884,648.93 = 1,583,890.63 : x - Step 2: Convert to fraction form
1,924,428.03/2,884,648.93 = 1,583,890.63/x - Step 3: Cross multiply
1,924,428.03x = 2,884,648.93 × 1,583,890.63 - Step 4: Simplify right side
1,924,428.03x = 4,568,968,403,147.07 - Step 5: Solve for x
x = 4,568,968,403,147.07/1,924,428.03 - Step 6: Final answer
x = 2,374,195.52
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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.