Finding the Fourth Proportional to 2,221,552.17, 3,332,457.05 and 624,239.06
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Solution
The fourth proportional to 2,221,552.17, 3,332,457.05 and 624,239.06 is: 936,394.77
Step by Step Solution
- Step 1: Write the proportion equation
2,221,552.17 : 3,332,457.05 = 624,239.06 : x - Step 2: Convert to fraction form
2,221,552.17/3,332,457.05 = 624,239.06/x - Step 3: Cross multiply
2,221,552.17x = 3,332,457.05 × 624,239.06 - Step 4: Simplify right side
2,221,552.17x = 2,080,249,836,598.89 - Step 5: Solve for x
x = 2,080,249,836,598.89/2,221,552.17 - Step 6: Final answer
x = 936,394.77
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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.