Finding the Fourth Proportional to 4,074,968.56, 6,110,352.36 and 1,829,182.96
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Solution
The fourth proportional to 4,074,968.56, 6,110,352.36 and 1,829,182.96 is: 2,742,831.57
Step by Step Solution
- Step 1: Write the proportion equation
4,074,968.56 : 6,110,352.36 = 1,829,182.96 : x - Step 2: Convert to fraction form
4,074,968.56/6,110,352.36 = 1,829,182.96/x - Step 3: Cross multiply
4,074,968.56x = 6,110,352.36 × 1,829,182.96 - Step 4: Simplify right side
4,074,968.56x = 11,176,952,416,507.79 - Step 5: Solve for x
x = 11,176,952,416,507.79/4,074,968.56 - Step 6: Final answer
x = 2,742,831.57
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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.