Finding the Fourth Proportional to 4,540,313.51, 6,262,089.75 and 2,908,873.71
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Solution
The fourth proportional to 4,540,313.51, 6,262,089.75 and 2,908,873.71 is: 4,011,975.87
Step by Step Solution
- Step 1: Write the proportion equation
4,540,313.51 : 6,262,089.75 = 2,908,873.71 : x - Step 2: Convert to fraction form
4,540,313.51/6,262,089.75 = 2,908,873.71/x - Step 3: Cross multiply
4,540,313.51x = 6,262,089.75 × 2,908,873.71 - Step 4: Simplify right side
4,540,313.51x = 18,215,628,243,435.47 - Step 5: Solve for x
x = 18,215,628,243,435.47/4,540,313.51 - Step 6: Final answer
x = 4,011,975.87
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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.