Finding the Fourth Proportional to 1,696,595.99, 2,341,359.47 and 998,750.88
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Solution
The fourth proportional to 1,696,595.99, 2,341,359.47 and 998,750.88 is: 1,378,309.78
Step by Step Solution
- Step 1: Write the proportion equation
1,696,595.99 : 2,341,359.47 = 998,750.88 : x - Step 2: Convert to fraction form
1,696,595.99/2,341,359.47 = 998,750.88/x - Step 3: Cross multiply
1,696,595.99x = 2,341,359.47 × 998,750.88 - Step 4: Simplify right side
1,696,595.99x = 2,338,434,833,555.71 - Step 5: Solve for x
x = 2,338,434,833,555.71/1,696,595.99 - Step 6: Final answer
x = 1,378,309.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.