Finding the Fourth Proportional to 1,030,060.52, 1,545,023.10 and 355,985
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Solution
The fourth proportional to 1,030,060.52, 1,545,023.10 and 355,985 is: 533,954.11
Step by Step Solution
- Step 1: Write the proportion equation
1,030,060.52 : 1,545,023.10 = 355,985 : x - Step 2: Convert to fraction form
1,030,060.52/1,545,023.10 = 355,985/x - Step 3: Cross multiply
1,030,060.52x = 1,545,023.10 × 355,985 - Step 4: Simplify right side
1,030,060.52x = 550,005,048,253.50 - Step 5: Solve for x
x = 550,005,048,253.50/1,030,060.52 - Step 6: Final answer
x = 533,954.11
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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.