Finding the Fourth Proportional to 1,616,606.79, 2,425,097.85 and 537,215.70
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Solution
The fourth proportional to 1,616,606.79, 2,425,097.85 and 537,215.70 is: 805,885.91
Step by Step Solution
- Step 1: Write the proportion equation
1,616,606.79 : 2,425,097.85 = 537,215.70 : x - Step 2: Convert to fraction form
1,616,606.79/2,425,097.85 = 537,215.70/x - Step 3: Cross multiply
1,616,606.79x = 2,425,097.85 × 537,215.70 - Step 4: Simplify right side
1,616,606.79x = 1,302,800,639,056.24 - Step 5: Solve for x
x = 1,302,800,639,056.24/1,616,606.79 - Step 6: Final answer
x = 805,885.91
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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.