Finding the Fourth Proportional to 1,094,277.75, 1,641,423.92 and 346,323.75
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Solution
The fourth proportional to 1,094,277.75, 1,641,423.92 and 346,323.75 is: 519,487.93
Step by Step Solution
- Step 1: Write the proportion equation
1,094,277.75 : 1,641,423.92 = 346,323.75 : x - Step 2: Convert to fraction form
1,094,277.75/1,641,423.92 = 346,323.75/x - Step 3: Cross multiply
1,094,277.75x = 1,641,423.92 × 346,323.75 - Step 4: Simplify right side
1,094,277.75x = 568,464,087,314.10 - Step 5: Solve for x
x = 568,464,087,314.10/1,094,277.75 - Step 6: Final answer
x = 519,487.93
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1.5x scale
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.