Finding the Fourth Proportional to 962,914.04, 1,328,728.74 and 575,652.92
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Solution
The fourth proportional to 962,914.04, 1,328,728.74 and 575,652.92 is: 794,345.65
Step by Step Solution
- Step 1: Write the proportion equation
962,914.04 : 1,328,728.74 = 575,652.92 : x - Step 2: Convert to fraction form
962,914.04/1,328,728.74 = 575,652.92/x - Step 3: Cross multiply
962,914.04x = 1,328,728.74 × 575,652.92 - Step 4: Simplify right side
962,914.04x = 764,886,579,068.92 - Step 5: Solve for x
x = 764,886,579,068.92/962,914.04 - Step 6: Final answer
x = 794,345.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.