Finding the Fourth Proportional to 1,480,614.09, 2,221,805.94 and 1,360,154.13
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Solution
The fourth proportional to 1,480,614.09, 2,221,805.94 and 1,360,154.13 is: 2,041,044.01
Step by Step Solution
- Step 1: Write the proportion equation
1,480,614.09 : 2,221,805.94 = 1,360,154.13 : x - Step 2: Convert to fraction form
1,480,614.09/2,221,805.94 = 1,360,154.13/x - Step 3: Cross multiply
1,480,614.09x = 2,221,805.94 × 1,360,154.13 - Step 4: Simplify right side
1,480,614.09x = 3,021,998,525,349.53 - Step 5: Solve for x
x = 3,021,998,525,349.53/1,480,614.09 - Step 6: Final answer
x = 2,041,044.01
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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.