Finding the Fourth Proportional to 1,664,919.36, 2,496,367.75 and 652,828.75
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Solution
The fourth proportional to 1,664,919.36, 2,496,367.75 and 652,828.75 is: 978,846.59
Step by Step Solution
- Step 1: Write the proportion equation
1,664,919.36 : 2,496,367.75 = 652,828.75 : x - Step 2: Convert to fraction form
1,664,919.36/2,496,367.75 = 652,828.75/x - Step 3: Cross multiply
1,664,919.36x = 2,496,367.75 × 652,828.75 - Step 4: Simplify right side
1,664,919.36x = 1,629,700,637,772.81 - Step 5: Solve for x
x = 1,629,700,637,772.81/1,664,919.36 - Step 6: Final answer
x = 978,846.59
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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.