Finding the Fourth Proportional to 1,873,831.12, 2,585,895.23 and 1,014,391.35
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Solution
The fourth proportional to 1,873,831.12, 2,585,895.23 and 1,014,391.35 is: 1,399,864.55
Step by Step Solution
- Step 1: Write the proportion equation
1,873,831.12 : 2,585,895.23 = 1,014,391.35 : x - Step 2: Convert to fraction form
1,873,831.12/2,585,895.23 = 1,014,391.35/x - Step 3: Cross multiply
1,873,831.12x = 2,585,895.23 × 1,014,391.35 - Step 4: Simplify right side
1,873,831.12x = 2,623,109,755,854.24 - Step 5: Solve for x
x = 2,623,109,755,854.24/1,873,831.12 - Step 6: Final answer
x = 1,399,864.55
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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.