Finding the Fourth Proportional to 1,692,384.12, 2,536,189.14 and 934,566.75
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Solution
The fourth proportional to 1,692,384.12, 2,536,189.14 and 934,566.75 is: 1,400,531.96
Step by Step Solution
- Step 1: Write the proportion equation
1,692,384.12 : 2,536,189.14 = 934,566.75 : x - Step 2: Convert to fraction form
1,692,384.12/2,536,189.14 = 934,566.75/x - Step 3: Cross multiply
1,692,384.12x = 2,536,189.14 × 934,566.75 - Step 4: Simplify right side
1,692,384.12x = 2,370,238,041,955.10 - Step 5: Solve for x
x = 2,370,238,041,955.10/1,692,384.12 - Step 6: Final answer
x = 1,400,531.96
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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.