Finding the Fourth Proportional to 1,038,038.24, 1,557,756 and 364,125.92
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Solution
The fourth proportional to 1,038,038.24, 1,557,756 and 364,125.92 is: 546,433.95
Step by Step Solution
- Step 1: Write the proportion equation
1,038,038.24 : 1,557,756 = 364,125.92 : x - Step 2: Convert to fraction form
1,038,038.24/1,557,756 = 364,125.92/x - Step 3: Cross multiply
1,038,038.24x = 1,557,756 × 364,125.92 - Step 4: Simplify right side
1,038,038.24x = 567,219,336,635.52 - Step 5: Solve for x
x = 567,219,336,635.52/1,038,038.24 - Step 6: Final answer
x = 546,433.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.