Finding the Fourth Proportional to 5,940,778.16, 8,909,740.42 and 2,742,831.74
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Solution
The fourth proportional to 5,940,778.16, 8,909,740.42 and 2,742,831.74 is: 4,113,588.85
Step by Step Solution
- Step 1: Write the proportion equation
5,940,778.16 : 8,909,740.42 = 2,742,831.74 : x - Step 2: Convert to fraction form
5,940,778.16/8,909,740.42 = 2,742,831.74/x - Step 3: Cross multiply
5,940,778.16x = 8,909,740.42 × 2,742,831.74 - Step 4: Simplify right side
5,940,778.16x = 24,437,918,819,136.93 - Step 5: Solve for x
x = 24,437,918,819,136.93/5,940,778.16 - Step 6: Final answer
x = 4,113,588.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.