Finding the Fourth Proportional to 1,750,246.90, 2,625,370.35 and 1,739,187.70
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Solution
The fourth proportional to 1,750,246.90, 2,625,370.35 and 1,739,187.70 is: 2,608,781.55
Step by Step Solution
- Step 1: Write the proportion equation
1,750,246.90 : 2,625,370.35 = 1,739,187.70 : x - Step 2: Convert to fraction form
1,750,246.90/2,625,370.35 = 1,739,187.70/x - Step 3: Cross multiply
1,750,246.90x = 2,625,370.35 × 1,739,187.70 - Step 4: Simplify right side
1,750,246.90x = 4,566,011,820,664.70 - Step 5: Solve for x
x = 4,566,011,820,664.70/1,750,246.90 - Step 6: Final answer
x = 2,608,781.55
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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.