Finding the Fourth Proportional to 1,750,987.62, 2,626,561.98 and 536,477.28
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Solution
The fourth proportional to 1,750,987.62, 2,626,561.98 and 536,477.28 is: 804,740.60
Step by Step Solution
- Step 1: Write the proportion equation
1,750,987.62 : 2,626,561.98 = 536,477.28 : x - Step 2: Convert to fraction form
1,750,987.62/2,626,561.98 = 536,477.28/x - Step 3: Cross multiply
1,750,987.62x = 2,626,561.98 × 536,477.28 - Step 4: Simplify right side
1,750,987.62x = 1,409,090,826,781.81 - Step 5: Solve for x
x = 1,409,090,826,781.81/1,750,987.62 - Step 6: Final answer
x = 804,740.60
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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.