Finding the Fourth Proportional to 934,686.57, 1,289,830.17 and 526,873.05
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Solution
The fourth proportional to 934,686.57, 1,289,830.17 and 526,873.05 is: 727,063.79
Step by Step Solution
- Step 1: Write the proportion equation
934,686.57 : 1,289,830.17 = 526,873.05 : x - Step 2: Convert to fraction form
934,686.57/1,289,830.17 = 526,873.05/x - Step 3: Cross multiply
934,686.57x = 1,289,830.17 × 526,873.05 - Step 4: Simplify right side
934,686.57x = 679,576,755,649.92 - Step 5: Solve for x
x = 679,576,755,649.92/934,686.57 - Step 6: Final answer
x = 727,063.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.