Finding the Fourth Proportional to 1,668,106.06, 2,301,780.28 and 1,184,494.74
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Solution
The fourth proportional to 1,668,106.06, 2,301,780.28 and 1,184,494.74 is: 1,634,456.41
Step by Step Solution
- Step 1: Write the proportion equation
1,668,106.06 : 2,301,780.28 = 1,184,494.74 : x - Step 2: Convert to fraction form
1,668,106.06/2,301,780.28 = 1,184,494.74/x - Step 3: Cross multiply
1,668,106.06x = 2,301,780.28 × 1,184,494.74 - Step 4: Simplify right side
1,668,106.06x = 2,726,446,634,295.73 - Step 5: Solve for x
x = 2,726,446,634,295.73/1,668,106.06 - Step 6: Final answer
x = 1,634,456.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.