Finding the Fourth Proportional to 2,984,851.08, 4,119,108.35 and 1,695,762.18
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Solution
The fourth proportional to 2,984,851.08, 4,119,108.35 and 1,695,762.18 is: 2,340,159.68
Step by Step Solution
- Step 1: Write the proportion equation
2,984,851.08 : 4,119,108.35 = 1,695,762.18 : x - Step 2: Convert to fraction form
2,984,851.08/4,119,108.35 = 1,695,762.18/x - Step 3: Cross multiply
2,984,851.08x = 4,119,108.35 × 1,695,762.18 - Step 4: Simplify right side
2,984,851.08x = 6,985,028,155,252.20 - Step 5: Solve for x
x = 6,985,028,155,252.20/2,984,851.08 - Step 6: Final answer
x = 2,340,159.68
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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.