Finding the Fourth Proportional to 1,697,281.36, 2,542,512.72 and 785,186.08
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Solution
The fourth proportional to 1,697,281.36, 2,542,512.72 and 785,186.08 is: 1,176,201.92
Step by Step Solution
- Step 1: Write the proportion equation
1,697,281.36 : 2,542,512.72 = 785,186.08 : x - Step 2: Convert to fraction form
1,697,281.36/2,542,512.72 = 785,186.08/x - Step 3: Cross multiply
1,697,281.36x = 2,542,512.72 × 785,186.08 - Step 4: Simplify right side
1,697,281.36x = 1,996,345,595,966.94 - Step 5: Solve for x
x = 1,996,345,595,966.94/1,697,281.36 - Step 6: Final answer
x = 1,176,201.92
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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.