Finding the Fourth Proportional to 1,101,332.79, 1,519,930.85 and 611,348.42
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Solution
The fourth proportional to 1,101,332.79, 1,519,930.85 and 611,348.42 is: 843,711.67
Step by Step Solution
- Step 1: Write the proportion equation
1,101,332.79 : 1,519,930.85 = 611,348.42 : x - Step 2: Convert to fraction form
1,101,332.79/1,519,930.85 = 611,348.42/x - Step 3: Cross multiply
1,101,332.79x = 1,519,930.85 × 611,348.42 - Step 4: Simplify right side
1,101,332.79x = 929,207,323,656.76 - Step 5: Solve for x
x = 929,207,323,656.76/1,101,332.79 - Step 6: Final answer
x = 843,711.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.