Finding the Fourth Proportional to 1,417,348.08, 1,955,979.57 and 866,153.00
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Solution
The fourth proportional to 1,417,348.08, 1,955,979.57 and 866,153.00 is: 1,195,315.10
Step by Step Solution
- Step 1: Write the proportion equation
1,417,348.08 : 1,955,979.57 = 866,153.00 : x - Step 2: Convert to fraction form
1,417,348.08/1,955,979.57 = 866,153.00/x - Step 3: Cross multiply
1,417,348.08x = 1,955,979.57 × 866,153.00 - Step 4: Simplify right side
1,417,348.08x = 1,694,177,562,714.31 - Step 5: Solve for x
x = 1,694,177,562,714.31/1,417,348.08 - Step 6: Final answer
x = 1,195,315.10
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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.