Finding the Fourth Proportional to 4,316,490.27, 6,473,996.69 and 1,437,529.95
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Solution
The fourth proportional to 4,316,490.27, 6,473,996.69 and 1,437,529.95 is: 2,156,048.91
Step by Step Solution
- Step 1: Write the proportion equation
4,316,490.27 : 6,473,996.69 = 1,437,529.95 : x - Step 2: Convert to fraction form
4,316,490.27/6,473,996.69 = 1,437,529.95/x - Step 3: Cross multiply
4,316,490.27x = 6,473,996.69 × 1,437,529.95 - Step 4: Simplify right side
4,316,490.27x = 9,306,564,130,888.22 - Step 5: Solve for x
x = 9,306,564,130,888.22/4,316,490.27 - Step 6: Final answer
x = 2,156,048.91
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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.