Finding the Fourth Proportional to 1,696,964.10, 2,341,750.53 and 933,011.70
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Solution
The fourth proportional to 1,696,964.10, 2,341,750.53 and 933,011.70 is: 1,287,523.20
Step by Step Solution
- Step 1: Write the proportion equation
1,696,964.10 : 2,341,750.53 = 933,011.70 : x - Step 2: Convert to fraction form
1,696,964.10/2,341,750.53 = 933,011.70/x - Step 3: Cross multiply
1,696,964.10x = 2,341,750.53 × 933,011.70 - Step 4: Simplify right side
1,696,964.10x = 2,184,880,642,971.20 - Step 5: Solve for x
x = 2,184,880,642,971.20/1,696,964.10 - Step 6: Final answer
x = 1,287,523.20
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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.