Finding the Fourth Proportional to 4,618,236.96, 6,927,027.12 and 1,423,031.04
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Solution
The fourth proportional to 4,618,236.96, 6,927,027.12 and 1,423,031.04 is: 2,134,445.39
Step by Step Solution
- Step 1: Write the proportion equation
4,618,236.96 : 6,927,027.12 = 1,423,031.04 : x - Step 2: Convert to fraction form
4,618,236.96/6,927,027.12 = 1,423,031.04/x - Step 3: Cross multiply
4,618,236.96x = 6,927,027.12 × 1,423,031.04 - Step 4: Simplify right side
4,618,236.96x = 9,857,374,606,681.81 - Step 5: Solve for x
x = 9,857,374,606,681.81/4,618,236.96 - Step 6: Final answer
x = 2,134,445.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.