Finding the Fourth Proportional to 1,829,291.19, 2,742,828.66 and 818,224.71
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Solution
The fourth proportional to 1,829,291.19, 2,742,828.66 and 818,224.71 is: 1,226,841.41
Step by Step Solution
- Step 1: Write the proportion equation
1,829,291.19 : 2,742,828.66 = 818,224.71 : x - Step 2: Convert to fraction form
1,829,291.19/2,742,828.66 = 818,224.71/x - Step 3: Cross multiply
1,829,291.19x = 2,742,828.66 × 818,224.71 - Step 4: Simplify right side
1,829,291.19x = 2,244,250,184,908.19 - Step 5: Solve for x
x = 2,244,250,184,908.19/1,829,291.19 - Step 6: Final answer
x = 1,226,841.41
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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.