Finding the Fourth Proportional to 1,571,808.17, 2,356,033.64 and 896,435.23
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Solution
The fourth proportional to 1,571,808.17, 2,356,033.64 and 896,435.23 is: 1,343,695.50
Step by Step Solution
- Step 1: Write the proportion equation
1,571,808.17 : 2,356,033.64 = 896,435.23 : x - Step 2: Convert to fraction form
1,571,808.17/2,356,033.64 = 896,435.23/x - Step 3: Cross multiply
1,571,808.17x = 2,356,033.64 × 896,435.23 - Step 4: Simplify right side
1,571,808.17x = 2,112,031,554,312.14 - Step 5: Solve for x
x = 2,112,031,554,312.14/1,571,808.17 - Step 6: Final answer
x = 1,343,695.50
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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.