Finding the Fourth Proportional to 1,724,884.17, 2,584,465.97 and 1,048,920.74
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Solution
The fourth proportional to 1,724,884.17, 2,584,465.97 and 1,048,920.74 is: 1,571,641.74
Step by Step Solution
- Step 1: Write the proportion equation
1,724,884.17 : 2,584,465.97 = 1,048,920.74 : x - Step 2: Convert to fraction form
1,724,884.17/2,584,465.97 = 1,048,920.74/x - Step 3: Cross multiply
1,724,884.17x = 2,584,465.97 × 1,048,920.74 - Step 4: Simplify right side
1,724,884.17x = 2,710,899,955,182.21 - Step 5: Solve for x
x = 2,710,899,955,182.21/1,724,884.17 - Step 6: Final answer
x = 1,571,641.74
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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.