Finding the Fourth Proportional to 956,480.01, 1,319,926.36 and 526,800.12
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Solution
The fourth proportional to 956,480.01, 1,319,926.36 and 526,800.12 is: 726,975.32
Step by Step Solution
- Step 1: Write the proportion equation
956,480.01 : 1,319,926.36 = 526,800.12 : x - Step 2: Convert to fraction form
956,480.01/1,319,926.36 = 526,800.12/x - Step 3: Cross multiply
956,480.01x = 1,319,926.36 × 526,800.12 - Step 4: Simplify right side
956,480.01x = 695,337,364,839.16 - Step 5: Solve for x
x = 695,337,364,839.16/956,480.01 - Step 6: Final answer
x = 726,975.32
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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.