Finding the Fourth Proportional to 5,596,417.46, 8,393,687.12 and 1,553,316.06
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Solution
The fourth proportional to 5,596,417.46, 8,393,687.12 and 1,553,316.06 is: 2,329,713.45
Step by Step Solution
- Step 1: Write the proportion equation
5,596,417.46 : 8,393,687.12 = 1,553,316.06 : x - Step 2: Convert to fraction form
5,596,417.46/8,393,687.12 = 1,553,316.06/x - Step 3: Cross multiply
5,596,417.46x = 8,393,687.12 × 1,553,316.06 - Step 4: Simplify right side
5,596,417.46x = 13,038,049,006,111.15 - Step 5: Solve for x
x = 13,038,049,006,111.15/5,596,417.46 - Step 6: Final answer
x = 2,329,713.45
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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.