Finding the Fourth Proportional to 1,767,931.08, 2,650,466.36 and 552,882.58
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Solution
The fourth proportional to 1,767,931.08, 2,650,466.36 and 552,882.58 is: 828,876.59
Step by Step Solution
- Step 1: Write the proportion equation
1,767,931.08 : 2,650,466.36 = 552,882.58 : x - Step 2: Convert to fraction form
1,767,931.08/2,650,466.36 = 552,882.58/x - Step 3: Cross multiply
1,767,931.08x = 2,650,466.36 × 552,882.58 - Step 4: Simplify right side
1,767,931.08x = 1,465,396,679,320.01 - Step 5: Solve for x
x = 1,465,396,679,320.01/1,767,931.08 - Step 6: Final answer
x = 828,876.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.