Finding the Fourth Proportional to 3,730,938.64, 5,595,781.93 and 1,035,537.68
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Solution
The fourth proportional to 3,730,938.64, 5,595,781.93 and 1,035,537.68 is: 1,553,132.77
Step by Step Solution
- Step 1: Write the proportion equation
3,730,938.64 : 5,595,781.93 = 1,035,537.68 : x - Step 2: Convert to fraction form
3,730,938.64/5,595,781.93 = 1,035,537.68/x - Step 3: Cross multiply
3,730,938.64x = 5,595,781.93 × 1,035,537.68 - Step 4: Simplify right side
3,730,938.64x = 5,794,643,048,978.73 - Step 5: Solve for x
x = 5,794,643,048,978.73/3,730,938.64 - Step 6: Final answer
x = 1,553,132.77
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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.