Finding the Fourth Proportional to 4,235,840.66, 5,845,498.74 and 2,302,106.18
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Solution
The fourth proportional to 4,235,840.66, 5,845,498.74 and 2,302,106.18 is: 3,176,927.52
Step by Step Solution
- Step 1: Write the proportion equation
4,235,840.66 : 5,845,498.74 = 2,302,106.18 : x - Step 2: Convert to fraction form
4,235,840.66/5,845,498.74 = 2,302,106.18/x - Step 3: Cross multiply
4,235,840.66x = 5,845,498.74 × 2,302,106.18 - Step 4: Simplify right side
4,235,840.66x = 13,456,958,774,536.21 - Step 5: Solve for x
x = 13,456,958,774,536.21/4,235,840.66 - Step 6: Final answer
x = 3,176,927.52
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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.