Finding the Fourth Proportional to 1,593,751.96, 2,390,394.38 and 783,919.00
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Solution
The fourth proportional to 1,593,751.96, 2,390,394.38 and 783,919.00 is: 1,175,763.62
Step by Step Solution
- Step 1: Write the proportion equation
1,593,751.96 : 2,390,394.38 = 783,919.00 : x - Step 2: Convert to fraction form
1,593,751.96/2,390,394.38 = 783,919.00/x - Step 3: Cross multiply
1,593,751.96x = 2,390,394.38 × 783,919.00 - Step 4: Simplify right side
1,593,751.96x = 1,873,875,573,983.31 - Step 5: Solve for x
x = 1,873,875,573,983.31/1,593,751.96 - Step 6: Final answer
x = 1,175,763.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.