Finding the Fourth Proportional to 5,547,828.59, 8,322,653.70 and 1,709,651.66
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Solution
The fourth proportional to 5,547,828.59, 8,322,653.70 and 1,709,651.66 is: 2,564,758.17
Step by Step Solution
- Step 1: Write the proportion equation
5,547,828.59 : 8,322,653.70 = 1,709,651.66 : x - Step 2: Convert to fraction form
5,547,828.59/8,322,653.70 = 1,709,651.66/x - Step 3: Cross multiply
5,547,828.59x = 8,322,653.70 × 1,709,651.66 - Step 4: Simplify right side
5,547,828.59x = 14,228,838,672,196.88 - Step 5: Solve for x
x = 14,228,838,672,196.88/5,547,828.59 - Step 6: Final answer
x = 2,564,758.17
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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.