Finding the Fourth Proportional to 1,476,482.17, 2,037,554.11 and 856,656.41
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Solution
The fourth proportional to 1,476,482.17, 2,037,554.11 and 856,656.41 is: 1,182,190.89
Step by Step Solution
- Step 1: Write the proportion equation
1,476,482.17 : 2,037,554.11 = 856,656.41 : x - Step 2: Convert to fraction form
1,476,482.17/2,037,554.11 = 856,656.41/x - Step 3: Cross multiply
1,476,482.17x = 2,037,554.11 × 856,656.41 - Step 4: Simplify right side
1,476,482.17x = 1,745,483,774,582.29 - Step 5: Solve for x
x = 1,745,483,774,582.29/1,476,482.17 - Step 6: Final answer
x = 1,182,190.89
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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.