Finding the Fourth Proportional to 1,593,332.76, 2,390,234.85 and 528,139.83
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Solution
The fourth proportional to 1,593,332.76, 2,390,234.85 and 528,139.83 is: 792,287.88
Step by Step Solution
- Step 1: Write the proportion equation
1,593,332.76 : 2,390,234.85 = 528,139.83 : x - Step 2: Convert to fraction form
1,593,332.76/2,390,234.85 = 528,139.83/x - Step 3: Cross multiply
1,593,332.76x = 2,390,234.85 × 528,139.83 - Step 4: Simplify right side
1,593,332.76x = 1,262,378,227,339.08 - Step 5: Solve for x
x = 1,262,378,227,339.08/1,593,332.76 - Step 6: Final answer
x = 792,287.88
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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.