Finding the Fourth Proportional to 1,803,252.68, 2,705,875.12 and 1,004,984.12
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Solution
The fourth proportional to 1,803,252.68, 2,705,875.12 and 1,004,984.12 is: 1,508,031.32
Step by Step Solution
- Step 1: Write the proportion equation
1,803,252.68 : 2,705,875.12 = 1,004,984.12 : x - Step 2: Convert to fraction form
1,803,252.68/2,705,875.12 = 1,004,984.12/x - Step 3: Cross multiply
1,803,252.68x = 2,705,875.12 × 1,004,984.12 - Step 4: Simplify right side
1,803,252.68x = 2,719,361,526,303.09 - Step 5: Solve for x
x = 2,719,361,526,303.09/1,803,252.68 - Step 6: Final answer
x = 1,508,031.32
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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.