Finding the Fourth Proportional to 1,875,062.87, 2,587,587.50 and 1,015,620.47
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Solution
The fourth proportional to 1,875,062.87, 2,587,587.50 and 1,015,620.47 is: 1,401,556.65
Step by Step Solution
- Step 1: Write the proportion equation
1,875,062.87 : 2,587,587.50 = 1,015,620.47 : x - Step 2: Convert to fraction form
1,875,062.87/2,587,587.50 = 1,015,620.47/x - Step 3: Cross multiply
1,875,062.87x = 2,587,587.50 × 1,015,620.47 - Step 4: Simplify right side
1,875,062.87x = 2,628,006,832,916.13 - Step 5: Solve for x
x = 2,628,006,832,916.13/1,875,062.87 - Step 6: Final answer
x = 1,401,556.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.