Finding the Fourth Proportional to 1,917,984.75, 2,874,689.27 and 891,929.96
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Solution
The fourth proportional to 1,917,984.75, 2,874,689.27 and 891,929.96 is: 1,336,831.00
Step by Step Solution
- Step 1: Write the proportion equation
1,917,984.75 : 2,874,689.27 = 891,929.96 : x - Step 2: Convert to fraction form
1,917,984.75/2,874,689.27 = 891,929.96/x - Step 3: Cross multiply
1,917,984.75x = 2,874,689.27 × 891,929.96 - Step 4: Simplify right side
1,917,984.75x = 2,564,021,472,966.41 - Step 5: Solve for x
x = 2,564,021,472,966.41/1,917,984.75 - Step 6: Final answer
x = 1,336,831.00
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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.