Finding the Fourth Proportional to 1,753,886.34, 2,630,902.68 and 555,782.13
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Solution
The fourth proportional to 1,753,886.34, 2,630,902.68 and 555,782.13 is: 833,696.38
Step by Step Solution
- Step 1: Write the proportion equation
1,753,886.34 : 2,630,902.68 = 555,782.13 : x - Step 2: Convert to fraction form
1,753,886.34/2,630,902.68 = 555,782.13/x - Step 3: Cross multiply
1,753,886.34x = 2,630,902.68 × 555,782.13 - Step 4: Simplify right side
1,753,886.34x = 1,462,208,695,313.11 - Step 5: Solve for x
x = 1,462,208,695,313.11/1,753,886.34 - Step 6: Final answer
x = 833,696.38
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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.