Finding the Fourth Proportional to 1,502,290.14, 2,251,860.57 and 555,056.70
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Solution
The fourth proportional to 1,502,290.14, 2,251,860.57 and 555,056.70 is: 832,003.26
Step by Step Solution
- Step 1: Write the proportion equation
1,502,290.14 : 2,251,860.57 = 555,056.70 : x - Step 2: Convert to fraction form
1,502,290.14/2,251,860.57 = 555,056.70/x - Step 3: Cross multiply
1,502,290.14x = 2,251,860.57 × 555,056.70 - Step 4: Simplify right side
1,502,290.14x = 1,249,910,296,844.32 - Step 5: Solve for x
x = 1,249,910,296,844.32/1,502,290.14 - Step 6: Final answer
x = 832,003.26
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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.