Finding the Fourth Proportional to 3,692,854.64, 5,539,562.14 and 997,140.62
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Solution
The fourth proportional to 3,692,854.64, 5,539,562.14 and 997,140.62 is: 1,495,786.58
Step by Step Solution
- Step 1: Write the proportion equation
3,692,854.64 : 5,539,562.14 = 997,140.62 : x - Step 2: Convert to fraction form
3,692,854.64/5,539,562.14 = 997,140.62/x - Step 3: Cross multiply
3,692,854.64x = 5,539,562.14 × 997,140.62 - Step 4: Simplify right side
3,692,854.64x = 5,523,722,426,808.13 - Step 5: Solve for x
x = 5,523,722,426,808.13/3,692,854.64 - Step 6: Final answer
x = 1,495,786.58
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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.