Finding the Fourth Proportional to 6,645,550.06, 9,968,325.08 and 1,596,860.56
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Solution
The fourth proportional to 6,645,550.06, 9,968,325.08 and 1,596,860.56 is: 2,395,290.84
Step by Step Solution
- Step 1: Write the proportion equation
6,645,550.06 : 9,968,325.08 = 1,596,860.56 : x - Step 2: Convert to fraction form
6,645,550.06/9,968,325.08 = 1,596,860.56/x - Step 3: Cross multiply
6,645,550.06x = 9,968,325.08 × 1,596,860.56 - Step 4: Simplify right side
6,645,550.06x = 15,918,025,169,510.85 - Step 5: Solve for x
x = 15,918,025,169,510.85/6,645,550.06 - Step 6: Final answer
x = 2,395,290.84
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1.5x scale
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.