Finding the Fourth Proportional to 4,657,969.08, 6,427,928.01 and 2,592,980.91
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Solution
The fourth proportional to 4,657,969.08, 6,427,928.01 and 2,592,980.91 is: 3,578,275.07
Step by Step Solution
- Step 1: Write the proportion equation
4,657,969.08 : 6,427,928.01 = 2,592,980.91 : x - Step 2: Convert to fraction form
4,657,969.08/6,427,928.01 = 2,592,980.91/x - Step 3: Cross multiply
4,657,969.08x = 6,427,928.01 × 2,592,980.91 - Step 4: Simplify right side
4,657,969.08x = 16,667,494,620,784.29 - Step 5: Solve for x
x = 16,667,494,620,784.29/4,657,969.08 - Step 6: Final answer
x = 3,578,275.07
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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.