Finding the Fourth Proportional to 1,480,617.77, 2,221,811.19 and 1,360,156.73
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Solution
The fourth proportional to 1,480,617.77, 2,221,811.19 and 1,360,156.73 is: 2,041,047.66
Step by Step Solution
- Step 1: Write the proportion equation
1,480,617.77 : 2,221,811.19 = 1,360,156.73 : x - Step 2: Convert to fraction form
1,480,617.77/2,221,811.19 = 1,360,156.73/x - Step 3: Cross multiply
1,480,617.77x = 2,221,811.19 × 1,360,156.73 - Step 4: Simplify right side
1,480,617.77x = 3,022,011,431,758.75 - Step 5: Solve for x
x = 3,022,011,431,758.75/1,480,617.77 - Step 6: Final answer
x = 2,041,047.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.