Finding the Fourth Proportional to 1,030,156.18, 1,545,659.44 and 556,283.50
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Solution
The fourth proportional to 1,030,156.18, 1,545,659.44 and 556,283.50 is: 834,654.84
Step by Step Solution
- Step 1: Write the proportion equation
1,030,156.18 : 1,545,659.44 = 556,283.50 : x - Step 2: Convert to fraction form
1,030,156.18/1,545,659.44 = 556,283.50/x - Step 3: Cross multiply
1,030,156.18x = 1,545,659.44 × 556,283.50 - Step 4: Simplify right side
1,030,156.18x = 859,824,843,091.24 - Step 5: Solve for x
x = 859,824,843,091.24/1,030,156.18 - Step 6: Final answer
x = 834,654.84
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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.