Finding the Fourth Proportional to 4,442,237.27, 6,663,762.53 and 1,247,341.91
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Solution
The fourth proportional to 4,442,237.27, 6,663,762.53 and 1,247,341.91 is: 1,871,127.03
Step by Step Solution
- Step 1: Write the proportion equation
4,442,237.27 : 6,663,762.53 = 1,247,341.91 : x - Step 2: Convert to fraction form
4,442,237.27/6,663,762.53 = 1,247,341.91/x - Step 3: Cross multiply
4,442,237.27x = 6,663,762.53 × 1,247,341.91 - Step 4: Simplify right side
4,442,237.27x = 8,311,990,242,401.11 - Step 5: Solve for x
x = 8,311,990,242,401.11/4,442,237.27 - Step 6: Final answer
x = 1,871,127.03
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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.