Finding the Fourth Proportional to 1,156,780.99, 1,735,244.99 and 357,995.44
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Solution
The fourth proportional to 1,156,780.99, 1,735,244.99 and 357,995.44 is: 537,015.91
Step by Step Solution
- Step 1: Write the proportion equation
1,156,780.99 : 1,735,244.99 = 357,995.44 : x - Step 2: Convert to fraction form
1,156,780.99/1,735,244.99 = 357,995.44/x - Step 3: Cross multiply
1,156,780.99x = 1,735,244.99 × 357,995.44 - Step 4: Simplify right side
1,156,780.99x = 621,209,793,702.85 - Step 5: Solve for x
x = 621,209,793,702.85/1,156,780.99 - Step 6: Final answer
x = 537,015.91
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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.