Finding the Fourth Proportional to 1,664,918.36, 2,496,366.25 and 652,827.75
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Solution
The fourth proportional to 1,664,918.36, 2,496,366.25 and 652,827.75 is: 978,845.09
Step by Step Solution
- Step 1: Write the proportion equation
1,664,918.36 : 2,496,366.25 = 652,827.75 : x - Step 2: Convert to fraction form
1,664,918.36/2,496,366.25 = 652,827.75/x - Step 3: Cross multiply
1,664,918.36x = 2,496,366.25 × 652,827.75 - Step 4: Simplify right side
1,664,918.36x = 1,629,697,159,522.84 - Step 5: Solve for x
x = 1,629,697,159,522.84/1,664,918.36 - Step 6: Final answer
x = 978,845.09
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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.