Finding the Fourth Proportional to 1,221,816.34, 1,832,963.37 and 368,957.42
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Solution
The fourth proportional to 1,221,816.34, 1,832,963.37 and 368,957.42 is: 553,508.26
Step by Step Solution
- Step 1: Write the proportion equation
1,221,816.34 : 1,832,963.37 = 368,957.42 : x - Step 2: Convert to fraction form
1,221,816.34/1,832,963.37 = 368,957.42/x - Step 3: Cross multiply
1,221,816.34x = 1,832,963.37 × 368,957.42 - Step 4: Simplify right side
1,221,816.34x = 676,285,435,949.71 - Step 5: Solve for x
x = 676,285,435,949.71/1,221,816.34 - Step 6: Final answer
x = 553,508.26
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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.