Finding the Fourth Proportional to 4,953,358.63, 6,829,307.08 and 3,207,944.00
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Solution
The fourth proportional to 4,953,358.63, 6,829,307.08 and 3,207,944.00 is: 4,422,864.63
Step by Step Solution
- Step 1: Write the proportion equation
4,953,358.63 : 6,829,307.08 = 3,207,944.00 : x - Step 2: Convert to fraction form
4,953,358.63/6,829,307.08 = 3,207,944.00/x - Step 3: Cross multiply
4,953,358.63x = 6,829,307.08 × 3,207,944.00 - Step 4: Simplify right side
4,953,358.63x = 21,908,034,660,126.76 - Step 5: Solve for x
x = 21,908,034,660,126.76/4,953,358.63 - Step 6: Final answer
x = 4,422,864.63
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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.