Finding the Fourth Proportional to 1,348,470.99, 1,860,807.33 and 736,499.79
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Solution
The fourth proportional to 1,348,470.99, 1,860,807.33 and 736,499.79 is: 1,016,324.58
Step by Step Solution
- Step 1: Write the proportion equation
1,348,470.99 : 1,860,807.33 = 736,499.79 : x - Step 2: Convert to fraction form
1,348,470.99/1,860,807.33 = 736,499.79/x - Step 3: Cross multiply
1,348,470.99x = 1,860,807.33 × 736,499.79 - Step 4: Simplify right side
1,348,470.99x = 1,370,484,207,775.46 - Step 5: Solve for x
x = 1,370,484,207,775.46/1,348,470.99 - Step 6: Final answer
x = 1,016,324.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.