Finding the Fourth Proportional to 1,544,349.07, 2,316,572.36 and 533,528.61
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Solution
The fourth proportional to 1,544,349.07, 2,316,572.36 and 533,528.61 is: 800,309.75
Step by Step Solution
- Step 1: Write the proportion equation
1,544,349.07 : 2,316,572.36 = 533,528.61 : x - Step 2: Convert to fraction form
1,544,349.07/2,316,572.36 = 533,528.61/x - Step 3: Cross multiply
1,544,349.07x = 2,316,572.36 × 533,528.61 - Step 4: Simplify right side
1,544,349.07x = 1,235,957,621,841.16 - Step 5: Solve for x
x = 1,235,957,621,841.16/1,544,349.07 - Step 6: Final answer
x = 800,309.75
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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.