Finding the Fourth Proportional to 1,634,506.11, 2,255,618.41 and 909,353.63
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Solution
The fourth proportional to 1,634,506.11, 2,255,618.41 and 909,353.63 is: 1,254,908.00
Step by Step Solution
- Step 1: Write the proportion equation
1,634,506.11 : 2,255,618.41 = 909,353.63 : x - Step 2: Convert to fraction form
1,634,506.11/2,255,618.41 = 909,353.63/x - Step 3: Cross multiply
1,634,506.11x = 2,255,618.41 × 909,353.63 - Step 4: Simplify right side
1,634,506.11x = 2,051,154,789,848.97 - Step 5: Solve for x
x = 2,051,154,789,848.97/1,634,506.11 - Step 6: Final answer
x = 1,254,908.00
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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.