Finding the Fourth Proportional to 1,482,153.76, 2,045,374.08 and 803,090.08
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Solution
The fourth proportional to 1,482,153.76, 2,045,374.08 and 803,090.08 is: 1,108,265.34
Step by Step Solution
- Step 1: Write the proportion equation
1,482,153.76 : 2,045,374.08 = 803,090.08 : x - Step 2: Convert to fraction form
1,482,153.76/2,045,374.08 = 803,090.08/x - Step 3: Cross multiply
1,482,153.76x = 2,045,374.08 × 803,090.08 - Step 4: Simplify right side
1,482,153.76x = 1,642,619,633,537.13 - Step 5: Solve for x
x = 1,642,619,633,537.13/1,482,153.76 - Step 6: Final answer
x = 1,108,265.34
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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.