Finding the Fourth Proportional to 4,042,132.80, 6,064,041.60 and 1,347,295.20
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Solution
The fourth proportional to 4,042,132.80, 6,064,041.60 and 1,347,295.20 is: 2,021,223.58
Step by Step Solution
- Step 1: Write the proportion equation
4,042,132.80 : 6,064,041.60 = 1,347,295.20 : x - Step 2: Convert to fraction form
4,042,132.80/6,064,041.60 = 1,347,295.20/x - Step 3: Cross multiply
4,042,132.80x = 6,064,041.60 × 1,347,295.20 - Step 4: Simplify right side
4,042,132.80x = 8,170,054,140,280.32 - Step 5: Solve for x
x = 8,170,054,140,280.32/4,042,132.80 - Step 6: Final answer
x = 2,021,223.58
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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.