Finding the Fourth Proportional to 1,819,865.68, 2,730,197.88 and 557,788.24
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Solution
The fourth proportional to 1,819,865.68, 2,730,197.88 and 557,788.24 is: 836,804.76
Step by Step Solution
- Step 1: Write the proportion equation
1,819,865.68 : 2,730,197.88 = 557,788.24 : x - Step 2: Convert to fraction form
1,819,865.68/2,730,197.88 = 557,788.24/x - Step 3: Cross multiply
1,819,865.68x = 2,730,197.88 × 557,788.24 - Step 4: Simplify right side
1,819,865.68x = 1,522,872,270,336.93 - Step 5: Solve for x
x = 1,522,872,270,336.93/1,819,865.68 - Step 6: Final answer
x = 836,804.76
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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.