Finding the Fourth Proportional to 2,753,070.42, 4,129,605.63 and 1,070,567.58
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Solution
The fourth proportional to 2,753,070.42, 4,129,605.63 and 1,070,567.58 is: 1,605,851.37
Step by Step Solution
- Step 1: Write the proportion equation
2,753,070.42 : 4,129,605.63 = 1,070,567.58 : x - Step 2: Convert to fraction form
2,753,070.42/4,129,605.63 = 1,070,567.58/x - Step 3: Cross multiply
2,753,070.42x = 4,129,605.63 × 1,070,567.58 - Step 4: Simplify right side
2,753,070.42x = 4,421,021,905,663.48 - Step 5: Solve for x
x = 4,421,021,905,663.48/2,753,070.42 - Step 6: Final answer
x = 1,605,851.37
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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.