Finding the Fourth Proportional to 852,562.66, 1,176,452.58 and 470,564.68
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Solution
The fourth proportional to 852,562.66, 1,176,452.58 and 470,564.68 is: 649,332.96
Step by Step Solution
- Step 1: Write the proportion equation
852,562.66 : 1,176,452.58 = 470,564.68 : x - Step 2: Convert to fraction form
852,562.66/1,176,452.58 = 470,564.68/x - Step 3: Cross multiply
852,562.66x = 1,176,452.58 × 470,564.68 - Step 4: Simplify right side
852,562.66x = 553,597,031,842.87 - Step 5: Solve for x
x = 553,597,031,842.87/852,562.66 - Step 6: Final answer
x = 649,332.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.