Finding the Fourth Proportional to 4,046,385.71, 6,069,437.91 and 1,013,777.30
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Solution
The fourth proportional to 4,046,385.71, 6,069,437.91 and 1,013,777.30 is: 1,520,630.71
Step by Step Solution
- Step 1: Write the proportion equation
4,046,385.71 : 6,069,437.91 = 1,013,777.30 : x - Step 2: Convert to fraction form
4,046,385.71/6,069,437.91 = 1,013,777.30/x - Step 3: Cross multiply
4,046,385.71x = 6,069,437.91 × 1,013,777.30 - Step 4: Simplify right side
4,046,385.71x = 6,153,058,392,091.04 - Step 5: Solve for x
x = 6,153,058,392,091.04/4,046,385.71 - Step 6: Final answer
x = 1,520,630.71
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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.