Finding the Fourth Proportional to 1,977,968.59, 2,966,176.50 and 698,302.95
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Solution
The fourth proportional to 1,977,968.59, 2,966,176.50 and 698,302.95 is: 1,047,180.33
Step by Step Solution
- Step 1: Write the proportion equation
1,977,968.59 : 2,966,176.50 = 698,302.95 : x - Step 2: Convert to fraction form
1,977,968.59/2,966,176.50 = 698,302.95/x - Step 3: Cross multiply
1,977,968.59x = 2,966,176.50 × 698,302.95 - Step 4: Simplify right side
1,977,968.59x = 2,071,289,797,717.25 - Step 5: Solve for x
x = 2,071,289,797,717.25/1,977,968.59 - Step 6: Final answer
x = 1,047,180.33
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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.