Finding the Fourth Proportional to 1,698,643.08, 2,344,056.66 and 924,276.96
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Solution
The fourth proportional to 1,698,643.08, 2,344,056.66 and 924,276.96 is: 1,275,463.69
Step by Step Solution
- Step 1: Write the proportion equation
1,698,643.08 : 2,344,056.66 = 924,276.96 : x - Step 2: Convert to fraction form
1,698,643.08/2,344,056.66 = 924,276.96/x - Step 3: Cross multiply
1,698,643.08x = 2,344,056.66 × 924,276.96 - Step 4: Simplify right side
1,698,643.08x = 2,166,557,563,772.55 - Step 5: Solve for x
x = 2,166,557,563,772.55/1,698,643.08 - Step 6: Final answer
x = 1,275,463.69
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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.