Finding the Fourth Proportional to 1,577,050.07, 2,176,327.35 and 851,897.66
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Solution
The fourth proportional to 1,577,050.07, 2,176,327.35 and 851,897.66 is: 1,175,617.82
Step by Step Solution
- Step 1: Write the proportion equation
1,577,050.07 : 2,176,327.35 = 851,897.66 : x - Step 2: Convert to fraction form
1,577,050.07/2,176,327.35 = 851,897.66/x - Step 3: Cross multiply
1,577,050.07x = 2,176,327.35 × 851,897.66 - Step 4: Simplify right side
1,577,050.07x = 1,854,008,165,977.36 - Step 5: Solve for x
x = 1,854,008,165,977.36/1,577,050.07 - Step 6: Final answer
x = 1,175,617.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.