Finding the Fourth Proportional to 1,974,911.52, 2,961,526.10 and 775,992.81
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Solution
The fourth proportional to 1,974,911.52, 2,961,526.10 and 775,992.81 is: 1,163,658.69
Step by Step Solution
- Step 1: Write the proportion equation
1,974,911.52 : 2,961,526.10 = 775,992.81 : x - Step 2: Convert to fraction form
1,974,911.52/2,961,526.10 = 775,992.81/x - Step 3: Cross multiply
1,974,911.52x = 2,961,526.10 × 775,992.81 - Step 4: Simplify right side
1,974,911.52x = 2,298,122,955,159.48 - Step 5: Solve for x
x = 2,298,122,955,159.48/1,974,911.52 - Step 6: Final answer
x = 1,163,658.69
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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.