Finding the Fourth Proportional to 836,340.04, 1,154,146.08 and 473,762.44
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Solution
The fourth proportional to 836,340.04, 1,154,146.08 and 473,762.44 is: 653,790.37
Step by Step Solution
- Step 1: Write the proportion equation
836,340.04 : 1,154,146.08 = 473,762.44 : x - Step 2: Convert to fraction form
836,340.04/1,154,146.08 = 473,762.44/x - Step 3: Cross multiply
836,340.04x = 1,154,146.08 × 473,762.44 - Step 4: Simplify right side
836,340.04x = 546,791,062,977.24 - Step 5: Solve for x
x = 546,791,062,977.24/836,340.04 - Step 6: Final answer
x = 653,790.37
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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.