Finding the Fourth Proportional to 1,753,340.99, 2,630,018.79 and 556,104.29
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Solution
The fourth proportional to 1,753,340.99, 2,630,018.79 and 556,104.29 is: 834,158.75
Step by Step Solution
- Step 1: Write the proportion equation
1,753,340.99 : 2,630,018.79 = 556,104.29 : x - Step 2: Convert to fraction form
1,753,340.99/2,630,018.79 = 556,104.29/x - Step 3: Cross multiply
1,753,340.99x = 2,630,018.79 × 556,104.29 - Step 4: Simplify right side
1,753,340.99x = 1,462,564,718,749.52 - Step 5: Solve for x
x = 1,462,564,718,749.52/1,753,340.99 - Step 6: Final answer
x = 834,158.75
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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.