Finding the Fourth Proportional to 1,709,672.04, 2,564,511.08 and 698,793.12
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Solution
The fourth proportional to 1,709,672.04, 2,564,511.08 and 698,793.12 is: 1,048,190.91
Step by Step Solution
- Step 1: Write the proportion equation
1,709,672.04 : 2,564,511.08 = 698,793.12 : x - Step 2: Convert to fraction form
1,709,672.04/2,564,511.08 = 698,793.12/x - Step 3: Cross multiply
1,709,672.04x = 2,564,511.08 × 698,793.12 - Step 4: Simplify right side
1,709,672.04x = 1,792,062,695,373.80 - Step 5: Solve for x
x = 1,792,062,695,373.80/1,709,672.04 - Step 6: Final answer
x = 1,048,190.91
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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.