Finding the Fourth Proportional to 1,557,706.70, 2,336,578.76 and 546,854.06
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Solution
The fourth proportional to 1,557,706.70, 2,336,578.76 and 546,854.06 is: 820,287.65
Step by Step Solution
- Step 1: Write the proportion equation
1,557,706.70 : 2,336,578.76 = 546,854.06 : x - Step 2: Convert to fraction form
1,557,706.70/2,336,578.76 = 546,854.06/x - Step 3: Cross multiply
1,557,706.70x = 2,336,578.76 × 546,854.06 - Step 4: Simplify right side
1,557,706.70x = 1,277,767,571,100.01 - Step 5: Solve for x
x = 1,277,767,571,100.01/1,557,706.70 - Step 6: Final answer
x = 820,287.65
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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.