Finding the Fourth Proportional to 6,237,439.08, 8,607,695.88 and 3,484,242.53
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Solution
The fourth proportional to 6,237,439.08, 8,607,695.88 and 3,484,242.53 is: 4,808,271.42
Step by Step Solution
- Step 1: Write the proportion equation
6,237,439.08 : 8,607,695.88 = 3,484,242.53 : x - Step 2: Convert to fraction form
6,237,439.08/8,607,695.88 = 3,484,242.53/x - Step 3: Cross multiply
6,237,439.08x = 8,607,695.88 × 3,484,242.53 - Step 4: Simplify right side
6,237,439.08x = 29,991,300,070,401.78 - Step 5: Solve for x
x = 29,991,300,070,401.78/6,237,439.08 - Step 6: Final answer
x = 4,808,271.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.