Finding the Fourth Proportional to 1,727,280.24, 2,591,215.68 and 589,980
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Solution
The fourth proportional to 1,727,280.24, 2,591,215.68 and 589,980 is: 885,070.87
Step by Step Solution
- Step 1: Write the proportion equation
1,727,280.24 : 2,591,215.68 = 589,980 : x - Step 2: Convert to fraction form
1,727,280.24/2,591,215.68 = 589,980/x - Step 3: Cross multiply
1,727,280.24x = 2,591,215.68 × 589,980 - Step 4: Simplify right side
1,727,280.24x = 1,528,765,426,886.40 - Step 5: Solve for x
x = 1,528,765,426,886.40/1,727,280.24 - Step 6: Final answer
x = 885,070.87
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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.