Finding the Fourth Proportional to 1,354,938.79, 2,030,636.43 and 555,284.11
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Solution
The fourth proportional to 1,354,938.79, 2,030,636.43 and 555,284.11 is: 832,200.06
Step by Step Solution
- Step 1: Write the proportion equation
1,354,938.79 : 2,030,636.43 = 555,284.11 : x - Step 2: Convert to fraction form
1,354,938.79/2,030,636.43 = 555,284.11/x - Step 3: Cross multiply
1,354,938.79x = 2,030,636.43 × 555,284.11 - Step 4: Simplify right side
1,354,938.79x = 1,127,580,142,766.13 - Step 5: Solve for x
x = 1,127,580,142,766.13/1,354,938.79 - Step 6: Final answer
x = 832,200.06
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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.